Home / 2,600,546.64-3,899,417.40-1,179,827.52

Finding the Fourth Proportional to 2,600,546.64, 3,899,417.40 and 1,179,827.52

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Solution

The fourth proportional to 2,600,546.64, 3,899,417.40 and 1,179,827.52 is: 1,769,104.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,546.64 : 3,899,417.40 = 1,179,827.52 : x
  2. Step 2: Convert to fraction form
    2,600,546.64/3,899,417.40 = 1,179,827.52/x
  3. Step 3: Cross multiply
    2,600,546.64x = 3,899,417.40 × 1,179,827.52
  4. Step 4: Simplify right side
    2,600,546.64x = 4,600,639,960,486.85
  5. Step 5: Solve for x
    x = 4,600,639,960,486.85/2,600,546.64
  6. Step 6: Final answer
    x = 1,769,104.96

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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.