Home / 2,283,776.26-3,151,381.55-1,264,990.66

Finding the Fourth Proportional to 2,283,776.26, 3,151,381.55 and 1,264,990.66

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Solution

The fourth proportional to 2,283,776.26, 3,151,381.55 and 1,264,990.66 is: 1,745,559.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,776.26 : 3,151,381.55 = 1,264,990.66 : x
  2. Step 2: Convert to fraction form
    2,283,776.26/3,151,381.55 = 1,264,990.66/x
  3. Step 3: Cross multiply
    2,283,776.26x = 3,151,381.55 × 1,264,990.66
  4. Step 4: Simplify right side
    2,283,776.26x = 3,986,468,226,846.32
  5. Step 5: Solve for x
    x = 3,986,468,226,846.32/2,283,776.26
  6. Step 6: Final answer
    x = 1,745,559.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.