Home / 3,098,405.80-4,647,608.70-2,885,829.40

Finding the Fourth Proportional to 3,098,405.80, 4,647,608.70 and 2,885,829.40

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Solution

The fourth proportional to 3,098,405.80, 4,647,608.70 and 2,885,829.40 is: 4,328,744.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,405.80 : 4,647,608.70 = 2,885,829.40 : x
  2. Step 2: Convert to fraction form
    3,098,405.80/4,647,608.70 = 2,885,829.40/x
  3. Step 3: Cross multiply
    3,098,405.80x = 4,647,608.70 × 2,885,829.40
  4. Step 4: Simplify right side
    3,098,405.80x = 13,412,205,826,155.78
  5. Step 5: Solve for x
    x = 13,412,205,826,155.78/3,098,405.80
  6. Step 6: Final answer
    x = 4,328,744.10

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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.