Home / 4,707,449.80-7,061,830.80-2,011,753.60

Finding the Fourth Proportional to 4,707,449.80, 7,061,830.80 and 2,011,753.60

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Solution

The fourth proportional to 4,707,449.80, 7,061,830.80 and 2,011,753.60 is: 3,017,910.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707,449.80 : 7,061,830.80 = 2,011,753.60 : x
  2. Step 2: Convert to fraction form
    4,707,449.80/7,061,830.80 = 2,011,753.60/x
  3. Step 3: Cross multiply
    4,707,449.80x = 7,061,830.80 × 2,011,753.60
  4. Step 4: Simplify right side
    4,707,449.80x = 14,206,663,534,490.88
  5. Step 5: Solve for x
    x = 14,206,663,534,490.88/4,707,449.80
  6. Step 6: Final answer
    x = 3,017,910.79

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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.