Home / 4,791,658.80-7,165,656.74-3,578,087.64

Finding the Fourth Proportional to 4,791,658.80, 7,165,656.74 and 3,578,087.64

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Solution

The fourth proportional to 4,791,658.80, 7,165,656.74 and 3,578,087.64 is: 5,350,829.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,791,658.80 : 7,165,656.74 = 3,578,087.64 : x
  2. Step 2: Convert to fraction form
    4,791,658.80/7,165,656.74 = 3,578,087.64/x
  3. Step 3: Cross multiply
    4,791,658.80x = 7,165,656.74 × 3,578,087.64
  4. Step 4: Simplify right side
    4,791,658.80x = 25,639,347,813,876.70
  5. Step 5: Solve for x
    x = 25,639,347,813,876.70/4,791,658.80
  6. Step 6: Final answer
    x = 5,350,829.20

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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.