Home / 2,826,346.35-4,238,882.56-804,545.45

Finding the Fourth Proportional to 2,826,346.35, 4,238,882.56 and 804,545.45

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Solution

The fourth proportional to 2,826,346.35, 4,238,882.56 and 804,545.45 is: 1,206,636.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,346.35 : 4,238,882.56 = 804,545.45 : x
  2. Step 2: Convert to fraction form
    2,826,346.35/4,238,882.56 = 804,545.45/x
  3. Step 3: Cross multiply
    2,826,346.35x = 4,238,882.56 × 804,545.45
  4. Step 4: Simplify right side
    2,826,346.35x = 3,410,373,676,732.35
  5. Step 5: Solve for x
    x = 3,410,373,676,732.35/2,826,346.35
  6. Step 6: Final answer
    x = 1,206,636.86

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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.