Home / 2,948,605.26-4,070,330.76-1,982,296

Finding the Fourth Proportional to 2,948,605.26, 4,070,330.76 and 1,982,296

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Solution

The fourth proportional to 2,948,605.26, 4,070,330.76 and 1,982,296 is: 2,736,412.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,605.26 : 4,070,330.76 = 1,982,296 : x
  2. Step 2: Convert to fraction form
    2,948,605.26/4,070,330.76 = 1,982,296/x
  3. Step 3: Cross multiply
    2,948,605.26x = 4,070,330.76 × 1,982,296
  4. Step 4: Simplify right side
    2,948,605.26x = 8,068,600,384,224.96
  5. Step 5: Solve for x
    x = 8,068,600,384,224.96/2,948,605.26
  6. Step 6: Final answer
    x = 2,736,412.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.