Home / 2,948,605.02-4,070,330.42-1,982,295.76

Finding the Fourth Proportional to 2,948,605.02, 4,070,330.42 and 1,982,295.76

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Solution

The fourth proportional to 2,948,605.02, 4,070,330.42 and 1,982,295.76 is: 2,736,412.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,605.02 : 4,070,330.42 = 1,982,295.76 : x
  2. Step 2: Convert to fraction form
    2,948,605.02/4,070,330.42 = 1,982,295.76/x
  3. Step 3: Cross multiply
    2,948,605.02x = 4,070,330.42 × 1,982,295.76
  4. Step 4: Simplify right side
    2,948,605.02x = 8,068,598,733,365.02
  5. Step 5: Solve for x
    x = 8,068,598,733,365.02/2,948,605.02
  6. Step 6: Final answer
    x = 2,736,412.19

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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.