Home / 3,098,321.88-4,275,598.95-1,721,630.04

Finding the Fourth Proportional to 3,098,321.88, 4,275,598.95 and 1,721,630.04

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Solution

The fourth proportional to 3,098,321.88, 4,275,598.95 and 1,721,630.04 is: 2,375,802.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,321.88 : 4,275,598.95 = 1,721,630.04 : x
  2. Step 2: Convert to fraction form
    3,098,321.88/4,275,598.95 = 1,721,630.04/x
  3. Step 3: Cross multiply
    3,098,321.88x = 4,275,598.95 × 1,721,630.04
  4. Step 4: Simplify right side
    3,098,321.88x = 7,360,999,591,312.46
  5. Step 5: Solve for x
    x = 7,360,999,591,312.46/3,098,321.88
  6. Step 6: Final answer
    x = 2,375,802.09

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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.