Home / 2,669,000.40-4,003,500.60-2,538,363.60

Finding the Fourth Proportional to 2,669,000.40, 4,003,500.60 and 2,538,363.60

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Solution

The fourth proportional to 2,669,000.40, 4,003,500.60 and 2,538,363.60 is: 3,807,545.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,000.40 : 4,003,500.60 = 2,538,363.60 : x
  2. Step 2: Convert to fraction form
    2,669,000.40/4,003,500.60 = 2,538,363.60/x
  3. Step 3: Cross multiply
    2,669,000.40x = 4,003,500.60 × 2,538,363.60
  4. Step 4: Simplify right side
    2,669,000.40x = 10,162,340,195,618.16
  5. Step 5: Solve for x
    x = 10,162,340,195,618.16/2,669,000.40
  6. Step 6: Final answer
    x = 3,807,545.40

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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.