Home / 3,508,643.04-4,840,113.86-2,220,230.78

Finding the Fourth Proportional to 3,508,643.04, 4,840,113.86 and 2,220,230.78

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Solution

The fourth proportional to 3,508,643.04, 4,840,113.86 and 2,220,230.78 is: 3,062,770.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,643.04 : 4,840,113.86 = 2,220,230.78 : x
  2. Step 2: Convert to fraction form
    3,508,643.04/4,840,113.86 = 2,220,230.78/x
  3. Step 3: Cross multiply
    3,508,643.04x = 4,840,113.86 × 2,220,230.78
  4. Step 4: Simplify right side
    3,508,643.04x = 10,746,169,770,676.61
  5. Step 5: Solve for x
    x = 10,746,169,770,676.61/3,508,643.04
  6. Step 6: Final answer
    x = 3,062,770.89

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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.