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Finding the Fourth Proportional to 3,970,899.04, 5,952,780.24 and 1,573,126.24

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Solution

The fourth proportional to 3,970,899.04, 5,952,780.24 and 1,573,126.24 is: 2,358,275.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970,899.04 : 5,952,780.24 = 1,573,126.24 : x
  2. Step 2: Convert to fraction form
    3,970,899.04/5,952,780.24 = 1,573,126.24/x
  3. Step 3: Cross multiply
    3,970,899.04x = 5,952,780.24 × 1,573,126.24
  4. Step 4: Simplify right side
    3,970,899.04x = 9,364,474,796,497.50
  5. Step 5: Solve for x
    x = 9,364,474,796,497.50/3,970,899.04
  6. Step 6: Final answer
    x = 2,358,275.72

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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.