Home / 2,083,989.20-3,126,070.20-664,005.20

Finding the Fourth Proportional to 2,083,989.20, 3,126,070.20 and 664,005.20

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Solution

The fourth proportional to 2,083,989.20, 3,126,070.20 and 664,005.20 is: 996,035.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,989.20 : 3,126,070.20 = 664,005.20 : x
  2. Step 2: Convert to fraction form
    2,083,989.20/3,126,070.20 = 664,005.20/x
  3. Step 3: Cross multiply
    2,083,989.20x = 3,126,070.20 × 664,005.20
  4. Step 4: Simplify right side
    2,083,989.20x = 2,075,726,868,365.04
  5. Step 5: Solve for x
    x = 2,075,726,868,365.04/2,083,989.20
  6. Step 6: Final answer
    x = 996,035.33

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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.