Home / 2,816,294.64-4,222,754.94-896,376.56

Finding the Fourth Proportional to 2,816,294.64, 4,222,754.94 and 896,376.56

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Solution

The fourth proportional to 2,816,294.64, 4,222,754.94 and 896,376.56 is: 1,344,027.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,294.64 : 4,222,754.94 = 896,376.56 : x
  2. Step 2: Convert to fraction form
    2,816,294.64/4,222,754.94 = 896,376.56/x
  3. Step 3: Cross multiply
    2,816,294.64x = 4,222,754.94 × 896,376.56
  4. Step 4: Simplify right side
    2,816,294.64x = 3,785,178,546,840.21
  5. Step 5: Solve for x
    x = 3,785,178,546,840.21/2,816,294.64
  6. Step 6: Final answer
    x = 1,344,027.89

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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.