Home / 4,707,327.80-7,061,647.80-2,011,631.60

Finding the Fourth Proportional to 4,707,327.80, 7,061,647.80 and 2,011,631.60

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Solution

The fourth proportional to 4,707,327.80, 7,061,647.80 and 2,011,631.60 is: 3,017,727.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707,327.80 : 7,061,647.80 = 2,011,631.60 : x
  2. Step 2: Convert to fraction form
    4,707,327.80/7,061,647.80 = 2,011,631.60/x
  3. Step 3: Cross multiply
    4,707,327.80x = 7,061,647.80 × 2,011,631.60
  4. Step 4: Simplify right side
    4,707,327.80x = 14,205,433,862,550.48
  5. Step 5: Solve for x
    x = 14,205,433,862,550.48/4,707,327.80
  6. Step 6: Final answer
    x = 3,017,727.78

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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.