Home / 4,943,205.20-7,402,366.20-3,251,147.60

Finding the Fourth Proportional to 4,943,205.20, 7,402,366.20 and 3,251,147.60

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Solution

The fourth proportional to 4,943,205.20, 7,402,366.20 and 3,251,147.60 is: 4,868,538.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,943,205.20 : 7,402,366.20 = 3,251,147.60 : x
  2. Step 2: Convert to fraction form
    4,943,205.20/7,402,366.20 = 3,251,147.60/x
  3. Step 3: Cross multiply
    4,943,205.20x = 7,402,366.20 × 3,251,147.60
  4. Step 4: Simplify right side
    4,943,205.20x = 24,066,185,105,451.12
  5. Step 5: Solve for x
    x = 24,066,185,105,451.12/4,943,205.20
  6. Step 6: Final answer
    x = 4,868,538.56

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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.