Home / 3,432,125.07-4,736,387.84-1,981,947.24

Finding the Fourth Proportional to 3,432,125.07, 4,736,387.84 and 1,981,947.24

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Solution

The fourth proportional to 3,432,125.07, 4,736,387.84 and 1,981,947.24 is: 2,735,119.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,125.07 : 4,736,387.84 = 1,981,947.24 : x
  2. Step 2: Convert to fraction form
    3,432,125.07/4,736,387.84 = 1,981,947.24/x
  3. Step 3: Cross multiply
    3,432,125.07x = 4,736,387.84 × 1,981,947.24
  4. Step 4: Simplify right side
    3,432,125.07x = 9,387,270,797,147.83
  5. Step 5: Solve for x
    x = 9,387,270,797,147.83/3,432,125.07
  6. Step 6: Final answer
    x = 2,735,119.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.