Home / 4,332,990.39-5,985,755.25-3,460,679.80

Finding the Fourth Proportional to 4,332,990.39, 5,985,755.25 and 3,460,679.80

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Solution

The fourth proportional to 4,332,990.39, 5,985,755.25 and 3,460,679.80 is: 4,780,712.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,332,990.39 : 5,985,755.25 = 3,460,679.80 : x
  2. Step 2: Convert to fraction form
    4,332,990.39/5,985,755.25 = 3,460,679.80/x
  3. Step 3: Cross multiply
    4,332,990.39x = 5,985,755.25 × 3,460,679.80
  4. Step 4: Simplify right side
    4,332,990.39x = 20,714,782,281,418.95
  5. Step 5: Solve for x
    x = 20,714,782,281,418.95/4,332,990.39
  6. Step 6: Final answer
    x = 4,780,712.72

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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.