Home / 3,854,427.16-5,781,997.49-1,260,746.65

Finding the Fourth Proportional to 3,854,427.16, 5,781,997.49 and 1,260,746.65

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Solution

The fourth proportional to 3,854,427.16, 5,781,997.49 and 1,260,746.65 is: 1,891,236.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,854,427.16 : 5,781,997.49 = 1,260,746.65 : x
  2. Step 2: Convert to fraction form
    3,854,427.16/5,781,997.49 = 1,260,746.65/x
  3. Step 3: Cross multiply
    3,854,427.16x = 5,781,997.49 × 1,260,746.65
  4. Step 4: Simplify right side
    3,854,427.16x = 7,289,633,970,553.71
  5. Step 5: Solve for x
    x = 7,289,633,970,553.71/3,854,427.16
  6. Step 6: Final answer
    x = 1,891,236.67

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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.