Home / 2,315,177.28-3,473,334.24-1,869,933.12

Finding the Fourth Proportional to 2,315,177.28, 3,473,334.24 and 1,869,933.12

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Solution

The fourth proportional to 2,315,177.28, 3,473,334.24 and 1,869,933.12 is: 2,805,358.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,177.28 : 3,473,334.24 = 1,869,933.12 : x
  2. Step 2: Convert to fraction form
    2,315,177.28/3,473,334.24 = 1,869,933.12/x
  3. Step 3: Cross multiply
    2,315,177.28x = 3,473,334.24 × 1,869,933.12
  4. Step 4: Simplify right side
    2,315,177.28x = 6,494,902,732,206.03
  5. Step 5: Solve for x
    x = 6,494,902,732,206.03/2,315,177.28
  6. Step 6: Final answer
    x = 2,805,358.70

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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.