Home / 5,022,605.12-7,533,740.96-2,182,720

Finding the Fourth Proportional to 5,022,605.12, 7,533,740.96 and 2,182,720

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Solution

The fourth proportional to 5,022,605.12, 7,533,740.96 and 2,182,720 is: 3,274,007.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,022,605.12 : 7,533,740.96 = 2,182,720 : x
  2. Step 2: Convert to fraction form
    5,022,605.12/7,533,740.96 = 2,182,720/x
  3. Step 3: Cross multiply
    5,022,605.12x = 7,533,740.96 × 2,182,720
  4. Step 4: Simplify right side
    5,022,605.12x = 16,444,047,068,211.20
  5. Step 5: Solve for x
    x = 16,444,047,068,211.20/5,022,605.12
  6. Step 6: Final answer
    x = 3,274,007.55

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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.