Home / 5,687,001.45-8,530,502.13-1,900,484.28

Finding the Fourth Proportional to 5,687,001.45, 8,530,502.13 and 1,900,484.28

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Solution

The fourth proportional to 5,687,001.45, 8,530,502.13 and 1,900,484.28 is: 2,850,726.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,687,001.45 : 8,530,502.13 = 1,900,484.28 : x
  2. Step 2: Convert to fraction form
    5,687,001.45/8,530,502.13 = 1,900,484.28/x
  3. Step 3: Cross multiply
    5,687,001.45x = 8,530,502.13 × 1,900,484.28
  4. Step 4: Simplify right side
    5,687,001.45x = 16,212,085,198,571.52
  5. Step 5: Solve for x
    x = 16,212,085,198,571.52/5,687,001.45
  6. Step 6: Final answer
    x = 2,850,726.40

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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.