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Finding the Fourth Proportional to 5,651,674.78, 7,799,515.95 and 3,237,693.34

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Solution

The fourth proportional to 5,651,674.78, 7,799,515.95 and 3,237,693.34 is: 4,468,134.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,651,674.78 : 7,799,515.95 = 3,237,693.34 : x
  2. Step 2: Convert to fraction form
    5,651,674.78/7,799,515.95 = 3,237,693.34/x
  3. Step 3: Cross multiply
    5,651,674.78x = 7,799,515.95 × 3,237,693.34
  4. Step 4: Simplify right side
    5,651,674.78x = 25,252,440,846,538.77
  5. Step 5: Solve for x
    x = 25,252,440,846,538.77/5,651,674.78
  6. Step 6: Final answer
    x = 4,468,134.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.