Home / 2,684,510.91-4,026,774.65-662,755.04

Finding the Fourth Proportional to 2,684,510.91, 4,026,774.65 and 662,755.04

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Solution

The fourth proportional to 2,684,510.91, 4,026,774.65 and 662,755.04 is: 994,134.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,510.91 : 4,026,774.65 = 662,755.04 : x
  2. Step 2: Convert to fraction form
    2,684,510.91/4,026,774.65 = 662,755.04/x
  3. Step 3: Cross multiply
    2,684,510.91x = 4,026,774.65 × 662,755.04
  4. Step 4: Simplify right side
    2,684,510.91x = 2,668,765,212,263.10
  5. Step 5: Solve for x
    x = 2,668,765,212,263.10/2,684,510.91
  6. Step 6: Final answer
    x = 994,134.61

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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.