Home / 2,632,665.60-3,948,998.40-2,154,368.70

Finding the Fourth Proportional to 2,632,665.60, 3,948,998.40 and 2,154,368.70

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Solution

The fourth proportional to 2,632,665.60, 3,948,998.40 and 2,154,368.70 is: 3,231,553.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,665.60 : 3,948,998.40 = 2,154,368.70 : x
  2. Step 2: Convert to fraction form
    2,632,665.60/3,948,998.40 = 2,154,368.70/x
  3. Step 3: Cross multiply
    2,632,665.60x = 3,948,998.40 × 2,154,368.70
  4. Step 4: Simplify right side
    2,632,665.60x = 8,507,598,549,310.08
  5. Step 5: Solve for x
    x = 8,507,598,549,310.08/2,632,665.60
  6. Step 6: Final answer
    x = 3,231,553.05

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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.