Home / 2,854,118.70-4,281,807.78-832,520.79

Finding the Fourth Proportional to 2,854,118.70, 4,281,807.78 and 832,520.79

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Solution

The fourth proportional to 2,854,118.70, 4,281,807.78 and 832,520.79 is: 1,248,964.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,118.70 : 4,281,807.78 = 832,520.79 : x
  2. Step 2: Convert to fraction form
    2,854,118.70/4,281,807.78 = 832,520.79/x
  3. Step 3: Cross multiply
    2,854,118.70x = 4,281,807.78 × 832,520.79
  4. Step 4: Simplify right side
    2,854,118.70x = 3,564,693,995,633.75
  5. Step 5: Solve for x
    x = 3,564,693,995,633.75/2,854,118.70
  6. Step 6: Final answer
    x = 1,248,964.87

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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.