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Finding the Fourth Proportional to 5,664,798.48, 8,488,955.16 and 3,501,204.24

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Solution

The fourth proportional to 5,664,798.48, 8,488,955.16 and 3,501,204.24 is: 5,246,711.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,664,798.48 : 8,488,955.16 = 3,501,204.24 : x
  2. Step 2: Convert to fraction form
    5,664,798.48/8,488,955.16 = 3,501,204.24/x
  3. Step 3: Cross multiply
    5,664,798.48x = 8,488,955.16 × 3,501,204.24
  4. Step 4: Simplify right side
    5,664,798.48x = 29,721,565,799,361.88
  5. Step 5: Solve for x
    x = 29,721,565,799,361.88/5,664,798.48
  6. Step 6: Final answer
    x = 5,246,711.94

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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.