Home / 5,098,399.92-7,035,881.40-2,775,359.21

Finding the Fourth Proportional to 5,098,399.92, 7,035,881.40 and 2,775,359.21

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Solution

The fourth proportional to 5,098,399.92, 7,035,881.40 and 2,775,359.21 is: 3,830,044.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,098,399.92 : 7,035,881.40 = 2,775,359.21 : x
  2. Step 2: Convert to fraction form
    5,098,399.92/7,035,881.40 = 2,775,359.21/x
  3. Step 3: Cross multiply
    5,098,399.92x = 7,035,881.40 × 2,775,359.21
  4. Step 4: Simplify right side
    5,098,399.92x = 19,527,098,208,778.29
  5. Step 5: Solve for x
    x = 19,527,098,208,778.29/5,098,399.92
  6. Step 6: Final answer
    x = 3,830,044.43

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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.