Home / 2,471,855.20-3,709,165.20-1,051,669.60

Finding the Fourth Proportional to 2,471,855.20, 3,709,165.20 and 1,051,669.60

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Solution

The fourth proportional to 2,471,855.20, 3,709,165.20 and 1,051,669.60 is: 1,578,092.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471,855.20 : 3,709,165.20 = 1,051,669.60 : x
  2. Step 2: Convert to fraction form
    2,471,855.20/3,709,165.20 = 1,051,669.60/x
  3. Step 3: Cross multiply
    2,471,855.20x = 3,709,165.20 × 1,051,669.60
  4. Step 4: Simplify right side
    2,471,855.20x = 3,900,816,282,217.92
  5. Step 5: Solve for x
    x = 3,900,816,282,217.92/2,471,855.20
  6. Step 6: Final answer
    x = 1,578,092.55

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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.