Home / 2,697,189.40-4,045,784.10-1,846,883.80

Finding the Fourth Proportional to 2,697,189.40, 4,045,784.10 and 1,846,883.80

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Solution

The fourth proportional to 2,697,189.40, 4,045,784.10 and 1,846,883.80 is: 2,770,325.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,189.40 : 4,045,784.10 = 1,846,883.80 : x
  2. Step 2: Convert to fraction form
    2,697,189.40/4,045,784.10 = 1,846,883.80/x
  3. Step 3: Cross multiply
    2,697,189.40x = 4,045,784.10 × 1,846,883.80
  4. Step 4: Simplify right side
    2,697,189.40x = 7,472,093,112,587.58
  5. Step 5: Solve for x
    x = 7,472,093,112,587.58/2,697,189.40
  6. Step 6: Final answer
    x = 2,770,325.70

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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.