Home / 2,001,320.88-2,999,466.27-1,429,726.56

Finding the Fourth Proportional to 2,001,320.88, 2,999,466.27 and 1,429,726.56

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Solution

The fourth proportional to 2,001,320.88, 2,999,466.27 and 1,429,726.56 is: 2,142,793.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,320.88 : 2,999,466.27 = 1,429,726.56 : x
  2. Step 2: Convert to fraction form
    2,001,320.88/2,999,466.27 = 1,429,726.56/x
  3. Step 3: Cross multiply
    2,001,320.88x = 2,999,466.27 × 1,429,726.56
  4. Step 4: Simplify right side
    2,001,320.88x = 4,288,416,592,043.13
  5. Step 5: Solve for x
    x = 4,288,416,592,043.13/2,001,320.88
  6. Step 6: Final answer
    x = 2,142,793.11

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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.