Home / 5,674,730.61-8,516,635.20-2,980,644.60

Finding the Fourth Proportional to 5,674,730.61, 8,516,635.20 and 2,980,644.60

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Solution

The fourth proportional to 5,674,730.61, 8,516,635.20 and 2,980,644.60 is: 4,473,351.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,674,730.61 : 8,516,635.20 = 2,980,644.60 : x
  2. Step 2: Convert to fraction form
    5,674,730.61/8,516,635.20 = 2,980,644.60/x
  3. Step 3: Cross multiply
    5,674,730.61x = 8,516,635.20 × 2,980,644.60
  4. Step 4: Simplify right side
    5,674,730.61x = 25,385,062,719,049.92
  5. Step 5: Solve for x
    x = 25,385,062,719,049.92/5,674,730.61
  6. Step 6: Final answer
    x = 4,473,351.15

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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.