Home / 3,820,014.36-5,729,398.77-1,123,708.98

Finding the Fourth Proportional to 3,820,014.36, 5,729,398.77 and 1,123,708.98

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Solution

The fourth proportional to 3,820,014.36, 5,729,398.77 and 1,123,708.98 is: 1,685,380.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,014.36 : 5,729,398.77 = 1,123,708.98 : x
  2. Step 2: Convert to fraction form
    3,820,014.36/5,729,398.77 = 1,123,708.98/x
  3. Step 3: Cross multiply
    3,820,014.36x = 5,729,398.77 × 1,123,708.98
  4. Step 4: Simplify right side
    3,820,014.36x = 6,438,176,847,849.95
  5. Step 5: Solve for x
    x = 6,438,176,847,849.95/3,820,014.36
  6. Step 6: Final answer
    x = 1,685,380.27

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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.