Home / 4,428,654.60-6,642,981.90-1,234,273.80

Finding the Fourth Proportional to 4,428,654.60, 6,642,981.90 and 1,234,273.80

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Solution

The fourth proportional to 4,428,654.60, 6,642,981.90 and 1,234,273.80 is: 1,851,410.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,654.60 : 6,642,981.90 = 1,234,273.80 : x
  2. Step 2: Convert to fraction form
    4,428,654.60/6,642,981.90 = 1,234,273.80/x
  3. Step 3: Cross multiply
    4,428,654.60x = 6,642,981.90 × 1,234,273.80
  4. Step 4: Simplify right side
    4,428,654.60x = 8,199,258,513,044.22
  5. Step 5: Solve for x
    x = 8,199,258,513,044.22/4,428,654.60
  6. Step 6: Final answer
    x = 1,851,410.70

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Similar ratio
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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.