Home / 2,680,280.88-4,021,171.65-1,083,964.92

Finding the Fourth Proportional to 2,680,280.88, 4,021,171.65 and 1,083,964.92

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Solution

The fourth proportional to 2,680,280.88, 4,021,171.65 and 1,083,964.92 is: 1,626,250.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,280.88 : 4,021,171.65 = 1,083,964.92 : x
  2. Step 2: Convert to fraction form
    2,680,280.88/4,021,171.65 = 1,083,964.92/x
  3. Step 3: Cross multiply
    2,680,280.88x = 4,021,171.65 × 1,083,964.92
  4. Step 4: Simplify right side
    2,680,280.88x = 4,358,809,005,898.52
  5. Step 5: Solve for x
    x = 4,358,809,005,898.52/2,680,280.88
  6. Step 6: Final answer
    x = 1,626,250.83

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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.