Home / 2,839,390.80-4,259,086.20-2,634,104.40

Finding the Fourth Proportional to 2,839,390.80, 4,259,086.20 and 2,634,104.40

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Solution

The fourth proportional to 2,839,390.80, 4,259,086.20 and 2,634,104.40 is: 3,951,156.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,390.80 : 4,259,086.20 = 2,634,104.40 : x
  2. Step 2: Convert to fraction form
    2,839,390.80/4,259,086.20 = 2,634,104.40/x
  3. Step 3: Cross multiply
    2,839,390.80x = 4,259,086.20 × 2,634,104.40
  4. Step 4: Simplify right side
    2,839,390.80x = 11,218,877,699,399.28
  5. Step 5: Solve for x
    x = 11,218,877,699,399.28/2,839,390.80
  6. Step 6: Final answer
    x = 3,951,156.60

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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.