Home / 3,150,699.40-4,726,049.10-1,020,998.80

Finding the Fourth Proportional to 3,150,699.40, 4,726,049.10 and 1,020,998.80

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Solution

The fourth proportional to 3,150,699.40, 4,726,049.10 and 1,020,998.80 is: 1,531,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,699.40 : 4,726,049.10 = 1,020,998.80 : x
  2. Step 2: Convert to fraction form
    3,150,699.40/4,726,049.10 = 1,020,998.80/x
  3. Step 3: Cross multiply
    3,150,699.40x = 4,726,049.10 × 1,020,998.80
  4. Step 4: Simplify right side
    3,150,699.40x = 4,825,290,459,841.08
  5. Step 5: Solve for x
    x = 4,825,290,459,841.08/3,150,699.40
  6. Step 6: Final answer
    x = 1,531,498.20

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Similar ratio
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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.