Home / 4,819,398.35-6,649,628.91-2,726,288.87

Finding the Fourth Proportional to 4,819,398.35, 6,649,628.91 and 2,726,288.87

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Solution

The fourth proportional to 4,819,398.35, 6,649,628.91 and 2,726,288.87 is: 3,761,633.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819,398.35 : 6,649,628.91 = 2,726,288.87 : x
  2. Step 2: Convert to fraction form
    4,819,398.35/6,649,628.91 = 2,726,288.87/x
  3. Step 3: Cross multiply
    4,819,398.35x = 6,649,628.91 × 2,726,288.87
  4. Step 4: Simplify right side
    4,819,398.35x = 18,128,809,253,715.09
  5. Step 5: Solve for x
    x = 18,128,809,253,715.09/4,819,398.35
  6. Step 6: Final answer
    x = 3,761,633.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.