Home / 4,619,565.50-6,929,231.60-1,253,685.02

Finding the Fourth Proportional to 4,619,565.50, 6,929,231.60 and 1,253,685.02

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Solution

The fourth proportional to 4,619,565.50, 6,929,231.60 and 1,253,685.02 is: 1,880,495.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619,565.50 : 6,929,231.60 = 1,253,685.02 : x
  2. Step 2: Convert to fraction form
    4,619,565.50/6,929,231.60 = 1,253,685.02/x
  3. Step 3: Cross multiply
    4,619,565.50x = 6,929,231.60 × 1,253,685.02
  4. Step 4: Simplify right side
    4,619,565.50x = 8,687,073,857,030.63
  5. Step 5: Solve for x
    x = 8,687,073,857,030.63/4,619,565.50
  6. Step 6: Final answer
    x = 1,880,495.87

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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.