Home / 5,470,120.98-7,548,748.29-3,022,663.86

Finding the Fourth Proportional to 5,470,120.98, 7,548,748.29 and 3,022,663.86

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Solution

The fourth proportional to 5,470,120.98, 7,548,748.29 and 3,022,663.86 is: 4,171,265.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,470,120.98 : 7,548,748.29 = 3,022,663.86 : x
  2. Step 2: Convert to fraction form
    5,470,120.98/7,548,748.29 = 3,022,663.86/x
  3. Step 3: Cross multiply
    5,470,120.98x = 7,548,748.29 × 3,022,663.86
  4. Step 4: Simplify right side
    5,470,120.98x = 22,817,328,644,419.80
  5. Step 5: Solve for x
    x = 22,817,328,644,419.80/5,470,120.98
  6. Step 6: Final answer
    x = 4,171,265.81

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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.