Home / 5,209,497.72-7,810,073.87-2,475,673.20

Finding the Fourth Proportional to 5,209,497.72, 7,810,073.87 and 2,475,673.20

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Solution

The fourth proportional to 5,209,497.72, 7,810,073.87 and 2,475,673.20 is: 3,711,526.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,209,497.72 : 7,810,073.87 = 2,475,673.20 : x
  2. Step 2: Convert to fraction form
    5,209,497.72/7,810,073.87 = 2,475,673.20/x
  3. Step 3: Cross multiply
    5,209,497.72x = 7,810,073.87 × 2,475,673.20
  4. Step 4: Simplify right side
    5,209,497.72x = 19,335,190,557,600.92
  5. Step 5: Solve for x
    x = 19,335,190,557,600.92/5,209,497.72
  6. Step 6: Final answer
    x = 3,711,526.83

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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.