Home / 5,253,207.20-7,873,687.20-2,413,606.40

Finding the Fourth Proportional to 5,253,207.20, 7,873,687.20 and 2,413,606.40

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Solution

The fourth proportional to 5,253,207.20, 7,873,687.20 and 2,413,606.40 is: 3,617,596.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,253,207.20 : 7,873,687.20 = 2,413,606.40 : x
  2. Step 2: Convert to fraction form
    5,253,207.20/7,873,687.20 = 2,413,606.40/x
  3. Step 3: Cross multiply
    5,253,207.20x = 7,873,687.20 × 2,413,606.40
  4. Step 4: Simplify right side
    5,253,207.20x = 19,003,981,817,518.08
  5. Step 5: Solve for x
    x = 19,003,981,817,518.08/5,253,207.20
  6. Step 6: Final answer
    x = 3,617,596.09

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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.