Home / 4,344,817.20-6,516,059.40-1,820,727.60

Finding the Fourth Proportional to 4,344,817.20, 6,516,059.40 and 1,820,727.60

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Solution

The fourth proportional to 4,344,817.20, 6,516,059.40 and 1,820,727.60 is: 2,730,602.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,344,817.20 : 6,516,059.40 = 1,820,727.60 : x
  2. Step 2: Convert to fraction form
    4,344,817.20/6,516,059.40 = 1,820,727.60/x
  3. Step 3: Cross multiply
    4,344,817.20x = 6,516,059.40 × 1,820,727.60
  4. Step 4: Simplify right side
    4,344,817.20x = 11,863,969,192,819.44
  5. Step 5: Solve for x
    x = 11,863,969,192,819.44/4,344,817.20
  6. Step 6: Final answer
    x = 2,730,602.61

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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.