Home / 3,564,065.40-5,345,061.30-1,967,393.40

Finding the Fourth Proportional to 3,564,065.40, 5,345,061.30 and 1,967,393.40

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Solution

The fourth proportional to 3,564,065.40, 5,345,061.30 and 1,967,393.40 is: 2,950,517.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,065.40 : 5,345,061.30 = 1,967,393.40 : x
  2. Step 2: Convert to fraction form
    3,564,065.40/5,345,061.30 = 1,967,393.40/x
  3. Step 3: Cross multiply
    3,564,065.40x = 5,345,061.30 × 1,967,393.40
  4. Step 4: Simplify right side
    3,564,065.40x = 10,515,838,324,215.42
  5. Step 5: Solve for x
    x = 10,515,838,324,215.42/3,564,065.40
  6. Step 6: Final answer
    x = 2,950,517.78

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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.