Home / 5,395,439.20-7,445,484.54-2,948,134.26

Finding the Fourth Proportional to 5,395,439.20, 7,445,484.54 and 2,948,134.26

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Solution

The fourth proportional to 5,395,439.20, 7,445,484.54 and 2,948,134.26 is: 4,068,304.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,439.20 : 7,445,484.54 = 2,948,134.26 : x
  2. Step 2: Convert to fraction form
    5,395,439.20/7,445,484.54 = 2,948,134.26/x
  3. Step 3: Cross multiply
    5,395,439.20x = 7,445,484.54 × 2,948,134.26
  4. Step 4: Simplify right side
    5,395,439.20x = 21,950,288,056,610.86
  5. Step 5: Solve for x
    x = 21,950,288,056,610.86/5,395,439.20
  6. Step 6: Final answer
    x = 4,068,304.22

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1.5x scale

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.