Home / 2,278,952.15-3,412,643.13-1,367,561.61

Finding the Fourth Proportional to 2,278,952.15, 3,412,643.13 and 1,367,561.61

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Solution

The fourth proportional to 2,278,952.15, 3,412,643.13 and 1,367,561.61 is: 2,047,870.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,278,952.15 : 3,412,643.13 = 1,367,561.61 : x
  2. Step 2: Convert to fraction form
    2,278,952.15/3,412,643.13 = 1,367,561.61/x
  3. Step 3: Cross multiply
    2,278,952.15x = 3,412,643.13 × 1,367,561.61
  4. Step 4: Simplify right side
    2,278,952.15x = 4,666,999,733,218.24
  5. Step 5: Solve for x
    x = 4,666,999,733,218.24/2,278,952.15
  6. Step 6: Final answer
    x = 2,047,870.88

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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.