Home / 5,620,708.94-8,417,782.44-2,744,045.78

Finding the Fourth Proportional to 5,620,708.94, 8,417,782.44 and 2,744,045.78

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Solution

The fourth proportional to 5,620,708.94, 8,417,782.44 and 2,744,045.78 is: 4,109,584.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620,708.94 : 8,417,782.44 = 2,744,045.78 : x
  2. Step 2: Convert to fraction form
    5,620,708.94/8,417,782.44 = 2,744,045.78/x
  3. Step 3: Cross multiply
    5,620,708.94x = 8,417,782.44 × 2,744,045.78
  4. Step 4: Simplify right side
    5,620,708.94x = 23,098,780,381,440.10
  5. Step 5: Solve for x
    x = 23,098,780,381,440.10/5,620,708.94
  6. Step 6: Final answer
    x = 4,109,584.86

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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.