Home / 3,624,342.91-5,001,487.46-1,992,748.57

Finding the Fourth Proportional to 3,624,342.91, 5,001,487.46 and 1,992,748.57

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Solution

The fourth proportional to 3,624,342.91, 5,001,487.46 and 1,992,748.57 is: 2,749,934.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,342.91 : 5,001,487.46 = 1,992,748.57 : x
  2. Step 2: Convert to fraction form
    3,624,342.91/5,001,487.46 = 1,992,748.57/x
  3. Step 3: Cross multiply
    3,624,342.91x = 5,001,487.46 × 1,992,748.57
  4. Step 4: Simplify right side
    3,624,342.91x = 9,966,706,968,793.28
  5. Step 5: Solve for x
    x = 9,966,706,968,793.28/3,624,342.91
  6. Step 6: Final answer
    x = 2,749,934.88

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1.5x scale

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.