Home / 2,024,242.30-2,791,645.14-1,679,532.55

Finding the Fourth Proportional to 2,024,242.30, 2,791,645.14 and 1,679,532.55

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Solution

The fourth proportional to 2,024,242.30, 2,791,645.14 and 1,679,532.55 is: 2,316,253.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,024,242.30 : 2,791,645.14 = 1,679,532.55 : x
  2. Step 2: Convert to fraction form
    2,024,242.30/2,791,645.14 = 1,679,532.55/x
  3. Step 3: Cross multiply
    2,024,242.30x = 2,791,645.14 × 1,679,532.55
  4. Step 4: Simplify right side
    2,024,242.30x = 4,688,658,880,679.31
  5. Step 5: Solve for x
    x = 4,688,658,880,679.31/2,024,242.30
  6. Step 6: Final answer
    x = 2,316,253.78

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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.