Home / 2,719,747.60-4,079,621.40-2,238,672.40

Finding the Fourth Proportional to 2,719,747.60, 4,079,621.40 and 2,238,672.40

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Solution

The fourth proportional to 2,719,747.60, 4,079,621.40 and 2,238,672.40 is: 3,358,008.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,747.60 : 4,079,621.40 = 2,238,672.40 : x
  2. Step 2: Convert to fraction form
    2,719,747.60/4,079,621.40 = 2,238,672.40/x
  3. Step 3: Cross multiply
    2,719,747.60x = 4,079,621.40 × 2,238,672.40
  4. Step 4: Simplify right side
    2,719,747.60x = 9,132,935,830,629.36
  5. Step 5: Solve for x
    x = 9,132,935,830,629.36/2,719,747.60
  6. Step 6: Final answer
    x = 3,358,008.60

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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.