Home / 5,120,234.73-7,683,382.07-1,884,044.90

Finding the Fourth Proportional to 5,120,234.73, 7,683,382.07 and 1,884,044.90

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Solution

The fourth proportional to 5,120,234.73, 7,683,382.07 and 1,884,044.90 is: 2,827,182.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,120,234.73 : 7,683,382.07 = 1,884,044.90 : x
  2. Step 2: Convert to fraction form
    5,120,234.73/7,683,382.07 = 1,884,044.90/x
  3. Step 3: Cross multiply
    5,120,234.73x = 7,683,382.07 × 1,884,044.90
  4. Step 4: Simplify right side
    5,120,234.73x = 14,475,836,755,897.81
  5. Step 5: Solve for x
    x = 14,475,836,755,897.81/5,120,234.73
  6. Step 6: Final answer
    x = 2,827,182.25

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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.