Home / 5,104,001.92-7,656,002.90-1,509,489.16

Finding the Fourth Proportional to 5,104,001.92, 7,656,002.90 and 1,509,489.16

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Solution

The fourth proportional to 5,104,001.92, 7,656,002.90 and 1,509,489.16 is: 2,264,233.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,104,001.92 : 7,656,002.90 = 1,509,489.16 : x
  2. Step 2: Convert to fraction form
    5,104,001.92/7,656,002.90 = 1,509,489.16/x
  3. Step 3: Cross multiply
    5,104,001.92x = 7,656,002.90 × 1,509,489.16
  4. Step 4: Simplify right side
    5,104,001.92x = 11,556,653,386,478.56
  5. Step 5: Solve for x
    x = 11,556,653,386,478.56/5,104,001.92
  6. Step 6: Final answer
    x = 2,264,233.75

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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.