Home / 2,921,724.77-4,382,379.29-899,757.84

Finding the Fourth Proportional to 2,921,724.77, 4,382,379.29 and 899,757.84

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Solution

The fourth proportional to 2,921,724.77, 4,382,379.29 and 899,757.84 is: 1,349,572.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,724.77 : 4,382,379.29 = 899,757.84 : x
  2. Step 2: Convert to fraction form
    2,921,724.77/4,382,379.29 = 899,757.84/x
  3. Step 3: Cross multiply
    2,921,724.77x = 4,382,379.29 × 899,757.84
  4. Step 4: Simplify right side
    2,921,724.77x = 3,943,080,109,846.61
  5. Step 5: Solve for x
    x = 3,943,080,109,846.61/2,921,724.77
  6. Step 6: Final answer
    x = 1,349,572.74

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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.