Home / 2,144,479.46-3,216,822.65-705,131.01

Finding the Fourth Proportional to 2,144,479.46, 3,216,822.65 and 705,131.01

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Solution

The fourth proportional to 2,144,479.46, 3,216,822.65 and 705,131.01 is: 1,057,730.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,479.46 : 3,216,822.65 = 705,131.01 : x
  2. Step 2: Convert to fraction form
    2,144,479.46/3,216,822.65 = 705,131.01/x
  3. Step 3: Cross multiply
    2,144,479.46x = 3,216,822.65 × 705,131.01
  4. Step 4: Simplify right side
    2,144,479.46x = 2,268,281,384,575.61
  5. Step 5: Solve for x
    x = 2,268,281,384,575.61/2,144,479.46
  6. Step 6: Final answer
    x = 1,057,730.52

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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.