Home / 4,439,520.90-6,659,466.54-1,406,819.61

Finding the Fourth Proportional to 4,439,520.90, 6,659,466.54 and 1,406,819.61

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Solution

The fourth proportional to 4,439,520.90, 6,659,466.54 and 1,406,819.61 is: 2,110,288.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,439,520.90 : 6,659,466.54 = 1,406,819.61 : x
  2. Step 2: Convert to fraction form
    4,439,520.90/6,659,466.54 = 1,406,819.61/x
  3. Step 3: Cross multiply
    4,439,520.90x = 6,659,466.54 × 1,406,819.61
  4. Step 4: Simplify right side
    4,439,520.90x = 9,368,668,115,335.28
  5. Step 5: Solve for x
    x = 9,368,668,115,335.28/4,439,520.90
  6. Step 6: Final answer
    x = 2,110,288.10

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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.