Home / 3,728,077.20-5,592,115.80-3,338,353.80

Finding the Fourth Proportional to 3,728,077.20, 5,592,115.80 and 3,338,353.80

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Solution

The fourth proportional to 3,728,077.20, 5,592,115.80 and 3,338,353.80 is: 5,007,530.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,728,077.20 : 5,592,115.80 = 3,338,353.80 : x
  2. Step 2: Convert to fraction form
    3,728,077.20/5,592,115.80 = 3,338,353.80/x
  3. Step 3: Cross multiply
    3,728,077.20x = 5,592,115.80 × 3,338,353.80
  4. Step 4: Simplify right side
    3,728,077.20x = 18,668,461,030,970.04
  5. Step 5: Solve for x
    x = 18,668,461,030,970.04/3,728,077.20
  6. Step 6: Final answer
    x = 5,007,530.70

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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.