Home / 2,766,545.40-4,149,818.10-1,644,036.60

Finding the Fourth Proportional to 2,766,545.40, 4,149,818.10 and 1,644,036.60

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Solution

The fourth proportional to 2,766,545.40, 4,149,818.10 and 1,644,036.60 is: 2,466,054.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,545.40 : 4,149,818.10 = 1,644,036.60 : x
  2. Step 2: Convert to fraction form
    2,766,545.40/4,149,818.10 = 1,644,036.60/x
  3. Step 3: Cross multiply
    2,766,545.40x = 4,149,818.10 × 1,644,036.60
  4. Step 4: Simplify right side
    2,766,545.40x = 6,822,452,839,742.46
  5. Step 5: Solve for x
    x = 6,822,452,839,742.46/2,766,545.40
  6. Step 6: Final answer
    x = 2,466,054.90

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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.