Home / 2,912,472.40-4,368,708.60-2,723,515.60

Finding the Fourth Proportional to 2,912,472.40, 4,368,708.60 and 2,723,515.60

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Solution

The fourth proportional to 2,912,472.40, 4,368,708.60 and 2,723,515.60 is: 4,085,273.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,472.40 : 4,368,708.60 = 2,723,515.60 : x
  2. Step 2: Convert to fraction form
    2,912,472.40/4,368,708.60 = 2,723,515.60/x
  3. Step 3: Cross multiply
    2,912,472.40x = 4,368,708.60 × 2,723,515.60
  4. Step 4: Simplify right side
    2,912,472.40x = 11,898,246,023,954.16
  5. Step 5: Solve for x
    x = 11,898,246,023,954.16/2,912,472.40
  6. Step 6: Final answer
    x = 4,085,273.40

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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.