Home / 3,462,645.42-4,778,424.66-1,914,008.88

Finding the Fourth Proportional to 3,462,645.42, 4,778,424.66 and 1,914,008.88

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Solution

The fourth proportional to 3,462,645.42, 4,778,424.66 and 1,914,008.88 is: 2,641,317.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,645.42 : 4,778,424.66 = 1,914,008.88 : x
  2. Step 2: Convert to fraction form
    3,462,645.42/4,778,424.66 = 1,914,008.88/x
  3. Step 3: Cross multiply
    3,462,645.42x = 4,778,424.66 × 1,914,008.88
  4. Step 4: Simplify right side
    3,462,645.42x = 9,145,947,231,650.98
  5. Step 5: Solve for x
    x = 9,145,947,231,650.98/3,462,645.42
  6. Step 6: Final answer
    x = 2,641,317.87

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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.