Home / 2,816,303.32-4,222,767.88-896,385.16

Finding the Fourth Proportional to 2,816,303.32, 4,222,767.88 and 896,385.16

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Solution

The fourth proportional to 2,816,303.32, 4,222,767.88 and 896,385.16 is: 1,344,040.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,303.32 : 4,222,767.88 = 896,385.16 : x
  2. Step 2: Convert to fraction form
    2,816,303.32/4,222,767.88 = 896,385.16/x
  3. Step 3: Cross multiply
    2,816,303.32x = 4,222,767.88 × 896,385.16
  4. Step 4: Simplify right side
    2,816,303.32x = 3,785,226,436,160.90
  5. Step 5: Solve for x
    x = 3,785,226,436,160.90/2,816,303.32
  6. Step 6: Final answer
    x = 1,344,040.76

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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.