Home / 3,063,707.26-4,227,916.02-1,687,047.70

Finding the Fourth Proportional to 3,063,707.26, 4,227,916.02 and 1,687,047.70

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Solution

The fourth proportional to 3,063,707.26, 4,227,916.02 and 1,687,047.70 is: 2,328,125.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063,707.26 : 4,227,916.02 = 1,687,047.70 : x
  2. Step 2: Convert to fraction form
    3,063,707.26/4,227,916.02 = 1,687,047.70/x
  3. Step 3: Cross multiply
    3,063,707.26x = 4,227,916.02 × 1,687,047.70
  4. Step 4: Simplify right side
    3,063,707.26x = 7,132,695,997,334.15
  5. Step 5: Solve for x
    x = 7,132,695,997,334.15/3,063,707.26
  6. Step 6: Final answer
    x = 2,328,125.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.