Home / 3,488,900.45-5,233,351.07-1,092,931.79

Finding the Fourth Proportional to 3,488,900.45, 5,233,351.07 and 1,092,931.79

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Solution

The fourth proportional to 3,488,900.45, 5,233,351.07 and 1,092,931.79 is: 1,639,397.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488,900.45 : 5,233,351.07 = 1,092,931.79 : x
  2. Step 2: Convert to fraction form
    3,488,900.45/5,233,351.07 = 1,092,931.79/x
  3. Step 3: Cross multiply
    3,488,900.45x = 5,233,351.07 × 1,092,931.79
  4. Step 4: Simplify right side
    3,488,900.45x = 5,719,695,729,199.09
  5. Step 5: Solve for x
    x = 5,719,695,729,199.09/3,488,900.45
  6. Step 6: Final answer
    x = 1,639,397.80

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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.