Home / 5,589,574.27-8,378,381.78-2,891,182.79

Finding the Fourth Proportional to 5,589,574.27, 8,378,381.78 and 2,891,182.79

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Solution

The fourth proportional to 5,589,574.27, 8,378,381.78 and 2,891,182.79 is: 4,333,681.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,589,574.27 : 8,378,381.78 = 2,891,182.79 : x
  2. Step 2: Convert to fraction form
    5,589,574.27/8,378,381.78 = 2,891,182.79/x
  3. Step 3: Cross multiply
    5,589,574.27x = 8,378,381.78 × 2,891,182.79
  4. Step 4: Simplify right side
    5,589,574.27x = 24,223,433,195,929.65
  5. Step 5: Solve for x
    x = 24,223,433,195,929.65/5,589,574.27
  6. Step 6: Final answer
    x = 4,333,681.25

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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.