Home / 4,045,387.40-6,068,081.10-3,672,139.40

Finding the Fourth Proportional to 4,045,387.40, 6,068,081.10 and 3,672,139.40

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Solution

The fourth proportional to 4,045,387.40, 6,068,081.10 and 3,672,139.40 is: 5,508,209.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,045,387.40 : 6,068,081.10 = 3,672,139.40 : x
  2. Step 2: Convert to fraction form
    4,045,387.40/6,068,081.10 = 3,672,139.40/x
  3. Step 3: Cross multiply
    4,045,387.40x = 6,068,081.10 × 3,672,139.40
  4. Step 4: Simplify right side
    4,045,387.40x = 22,282,839,689,705.34
  5. Step 5: Solve for x
    x = 22,282,839,689,705.34/4,045,387.40
  6. Step 6: Final answer
    x = 5,508,209.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.