Home / 4,458,154.60-6,687,231.90-1,618,359.40

Finding the Fourth Proportional to 4,458,154.60, 6,687,231.90 and 1,618,359.40

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Solution

The fourth proportional to 4,458,154.60, 6,687,231.90 and 1,618,359.40 is: 2,427,539.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,458,154.60 : 6,687,231.90 = 1,618,359.40 : x
  2. Step 2: Convert to fraction form
    4,458,154.60/6,687,231.90 = 1,618,359.40/x
  3. Step 3: Cross multiply
    4,458,154.60x = 6,687,231.90 × 1,618,359.40
  4. Step 4: Simplify right side
    4,458,154.60x = 10,822,344,605,344.86
  5. Step 5: Solve for x
    x = 10,822,344,605,344.86/4,458,154.60
  6. Step 6: Final answer
    x = 2,427,539.10

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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.