Home / 2,929,288.86-4,390,833.14-1,332,973

Finding the Fourth Proportional to 2,929,288.86, 4,390,833.14 and 1,332,973

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Solution

The fourth proportional to 2,929,288.86, 4,390,833.14 and 1,332,973 is: 1,998,048.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,288.86 : 4,390,833.14 = 1,332,973 : x
  2. Step 2: Convert to fraction form
    2,929,288.86/4,390,833.14 = 1,332,973/x
  3. Step 3: Cross multiply
    2,929,288.86x = 4,390,833.14 × 1,332,973
  4. Step 4: Simplify right side
    2,929,288.86x = 5,852,862,023,125.22
  5. Step 5: Solve for x
    x = 5,852,862,023,125.22/2,929,288.86
  6. Step 6: Final answer
    x = 1,998,048.78

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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.