Home / 5,652,729.60-8,468,035.20-3,402,182.40

Finding the Fourth Proportional to 5,652,729.60, 8,468,035.20 and 3,402,182.40

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Solution

The fourth proportional to 5,652,729.60, 8,468,035.20 and 3,402,182.40 is: 5,096,617.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,652,729.60 : 8,468,035.20 = 3,402,182.40 : x
  2. Step 2: Convert to fraction form
    5,652,729.60/8,468,035.20 = 3,402,182.40/x
  3. Step 3: Cross multiply
    5,652,729.60x = 8,468,035.20 × 3,402,182.40
  4. Step 4: Simplify right side
    5,652,729.60x = 28,809,800,320,020.48
  5. Step 5: Solve for x
    x = 28,809,800,320,020.48/5,652,729.60
  6. Step 6: Final answer
    x = 5,096,617.45

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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.