Home / 2,773,438.80-4,160,561.40-1,175,998.80

Finding the Fourth Proportional to 2,773,438.80, 4,160,561.40 and 1,175,998.80

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Solution

The fourth proportional to 2,773,438.80, 4,160,561.40 and 1,175,998.80 is: 1,764,169.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,438.80 : 4,160,561.40 = 1,175,998.80 : x
  2. Step 2: Convert to fraction form
    2,773,438.80/4,160,561.40 = 1,175,998.80/x
  3. Step 3: Cross multiply
    2,773,438.80x = 4,160,561.40 × 1,175,998.80
  4. Step 4: Simplify right side
    2,773,438.80x = 4,892,815,213,726.32
  5. Step 5: Solve for x
    x = 4,892,815,213,726.32/2,773,438.80
  6. Step 6: Final answer
    x = 1,764,169.17

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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.