Home / 3,239,610.40-4,859,998.80-1,346,543.20

Finding the Fourth Proportional to 3,239,610.40, 4,859,998.80 and 1,346,543.20

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Solution

The fourth proportional to 3,239,610.40, 4,859,998.80 and 1,346,543.20 is: 2,020,057.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,610.40 : 4,859,998.80 = 1,346,543.20 : x
  2. Step 2: Convert to fraction form
    3,239,610.40/4,859,998.80 = 1,346,543.20/x
  3. Step 3: Cross multiply
    3,239,610.40x = 4,859,998.80 × 1,346,543.20
  4. Step 4: Simplify right side
    3,239,610.40x = 6,544,198,336,148.16
  5. Step 5: Solve for x
    x = 6,544,198,336,148.16/3,239,610.40
  6. Step 6: Final answer
    x = 2,020,057.21

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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.