Home / 2,680,981.17-4,021,436.71-659,242.59

Finding the Fourth Proportional to 2,680,981.17, 4,021,436.71 and 659,242.59

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Solution

The fourth proportional to 2,680,981.17, 4,021,436.71 and 659,242.59 is: 988,855.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,981.17 : 4,021,436.71 = 659,242.59 : x
  2. Step 2: Convert to fraction form
    2,680,981.17/4,021,436.71 = 659,242.59/x
  3. Step 3: Cross multiply
    2,680,981.17x = 4,021,436.71 × 659,242.59
  4. Step 4: Simplify right side
    2,680,981.17x = 2,651,102,352,221.48
  5. Step 5: Solve for x
    x = 2,651,102,352,221.48/2,680,981.17
  6. Step 6: Final answer
    x = 988,855.27

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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.