Home / 2,486,519.80-3,729,779.70-804,830.20

Finding the Fourth Proportional to 2,486,519.80, 3,729,779.70 and 804,830.20

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Solution

The fourth proportional to 2,486,519.80, 3,729,779.70 and 804,830.20 is: 1,207,245.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,519.80 : 3,729,779.70 = 804,830.20 : x
  2. Step 2: Convert to fraction form
    2,486,519.80/3,729,779.70 = 804,830.20/x
  3. Step 3: Cross multiply
    2,486,519.80x = 3,729,779.70 × 804,830.20
  4. Step 4: Simplify right side
    2,486,519.80x = 3,001,839,341,906.94
  5. Step 5: Solve for x
    x = 3,001,839,341,906.94/2,486,519.80
  6. Step 6: Final answer
    x = 1,207,245.30

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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.