Home / 4,079,862.40-6,119,793.60-4,054,979.20

Finding the Fourth Proportional to 4,079,862.40, 6,119,793.60 and 4,054,979.20

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Solution

The fourth proportional to 4,079,862.40, 6,119,793.60 and 4,054,979.20 is: 6,082,468.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079,862.40 : 6,119,793.60 = 4,054,979.20 : x
  2. Step 2: Convert to fraction form
    4,079,862.40/6,119,793.60 = 4,054,979.20/x
  3. Step 3: Cross multiply
    4,079,862.40x = 6,119,793.60 × 4,054,979.20
  4. Step 4: Simplify right side
    4,079,862.40x = 24,815,635,756,293.12
  5. Step 5: Solve for x
    x = 24,815,635,756,293.12/4,079,862.40
  6. Step 6: Final answer
    x = 6,082,468.80

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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.