Home / 3,363,820.80-5,043,489.11-1,634,229.46

Finding the Fourth Proportional to 3,363,820.80, 5,043,489.11 and 1,634,229.46

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Solution

The fourth proportional to 3,363,820.80, 5,043,489.11 and 1,634,229.46 is: 2,450,254.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,363,820.80 : 5,043,489.11 = 1,634,229.46 : x
  2. Step 2: Convert to fraction form
    3,363,820.80/5,043,489.11 = 1,634,229.46/x
  3. Step 3: Cross multiply
    3,363,820.80x = 5,043,489.11 × 1,634,229.46
  4. Step 4: Simplify right side
    3,363,820.80x = 8,242,218,484,751.18
  5. Step 5: Solve for x
    x = 8,242,218,484,751.18/3,363,820.80
  6. Step 6: Final answer
    x = 2,450,254.93

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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.