Home / 2,182,145.65-3,273,218.27-834,444.56

Finding the Fourth Proportional to 2,182,145.65, 3,273,218.27 and 834,444.56

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Solution

The fourth proportional to 2,182,145.65, 3,273,218.27 and 834,444.56 is: 1,251,666.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,145.65 : 3,273,218.27 = 834,444.56 : x
  2. Step 2: Convert to fraction form
    2,182,145.65/3,273,218.27 = 834,444.56/x
  3. Step 3: Cross multiply
    2,182,145.65x = 3,273,218.27 × 834,444.56
  4. Step 4: Simplify right side
    2,182,145.65x = 2,731,319,186,234.10
  5. Step 5: Solve for x
    x = 2,731,319,186,234.10/2,182,145.65
  6. Step 6: Final answer
    x = 1,251,666.77

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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.