Home / 4,253,148.80-6,379,723.20-3,881,140.10

Finding the Fourth Proportional to 4,253,148.80, 6,379,723.20 and 3,881,140.10

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Solution

The fourth proportional to 4,253,148.80, 6,379,723.20 and 3,881,140.10 is: 5,821,710.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253,148.80 : 6,379,723.20 = 3,881,140.10 : x
  2. Step 2: Convert to fraction form
    4,253,148.80/6,379,723.20 = 3,881,140.10/x
  3. Step 3: Cross multiply
    4,253,148.80x = 6,379,723.20 × 3,881,140.10
  4. Step 4: Simplify right side
    4,253,148.80x = 24,760,599,538,420.32
  5. Step 5: Solve for x
    x = 24,760,599,538,420.32/4,253,148.80
  6. Step 6: Final answer
    x = 5,821,710.15

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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.