Home / 2,816,013.40-4,222,621.24-896,674.04

Finding the Fourth Proportional to 2,816,013.40, 4,222,621.24 and 896,674.04

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Solution

The fourth proportional to 2,816,013.40, 4,222,621.24 and 896,674.04 is: 1,344,565.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,013.40 : 4,222,621.24 = 896,674.04 : x
  2. Step 2: Convert to fraction form
    2,816,013.40/4,222,621.24 = 896,674.04/x
  3. Step 3: Cross multiply
    2,816,013.40x = 4,222,621.24 × 896,674.04
  4. Step 4: Simplify right side
    2,816,013.40x = 3,786,314,846,660.61
  5. Step 5: Solve for x
    x = 3,786,314,846,660.61/2,816,013.40
  6. Step 6: Final answer
    x = 1,344,565.64

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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.