Home / 4,207,423.50-6,312,185.01-1,215,607.50

Finding the Fourth Proportional to 4,207,423.50, 6,312,185.01 and 1,215,607.50

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Solution

The fourth proportional to 4,207,423.50, 6,312,185.01 and 1,215,607.50 is: 1,823,714.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,207,423.50 : 6,312,185.01 = 1,215,607.50 : x
  2. Step 2: Convert to fraction form
    4,207,423.50/6,312,185.01 = 1,215,607.50/x
  3. Step 3: Cross multiply
    4,207,423.50x = 6,312,185.01 × 1,215,607.50
  4. Step 4: Simplify right side
    4,207,423.50x = 7,673,139,439,543.58
  5. Step 5: Solve for x
    x = 7,673,139,439,543.58/4,207,423.50
  6. Step 6: Final answer
    x = 1,823,714.55

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Double scale
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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.