Home / 4,816,169.10-7,221,687.57-1,620,233.10

Finding the Fourth Proportional to 4,816,169.10, 7,221,687.57 and 1,620,233.10

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Solution

The fourth proportional to 4,816,169.10, 7,221,687.57 and 1,620,233.10 is: 2,429,486.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816,169.10 : 7,221,687.57 = 1,620,233.10 : x
  2. Step 2: Convert to fraction form
    4,816,169.10/7,221,687.57 = 1,620,233.10/x
  3. Step 3: Cross multiply
    4,816,169.10x = 7,221,687.57 × 1,620,233.10
  4. Step 4: Simplify right side
    4,816,169.10x = 11,700,817,238,772.57
  5. Step 5: Solve for x
    x = 11,700,817,238,772.57/4,816,169.10
  6. Step 6: Final answer
    x = 2,429,486.38

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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.