Home / 3,417,175.20-5,125,823.55-1,021,049.40

Finding the Fourth Proportional to 3,417,175.20, 5,125,823.55 and 1,021,049.40

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Solution

The fourth proportional to 3,417,175.20, 5,125,823.55 and 1,021,049.40 is: 1,531,592.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417,175.20 : 5,125,823.55 = 1,021,049.40 : x
  2. Step 2: Convert to fraction form
    3,417,175.20/5,125,823.55 = 1,021,049.40/x
  3. Step 3: Cross multiply
    3,417,175.20x = 5,125,823.55 × 1,021,049.40
  4. Step 4: Simplify right side
    3,417,175.20x = 5,233,719,060,233.37
  5. Step 5: Solve for x
    x = 5,233,719,060,233.37/3,417,175.20
  6. Step 6: Final answer
    x = 1,531,592.25

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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.