Home / 3,895,633.12-5,843,172.55-1,199,677.22

Finding the Fourth Proportional to 3,895,633.12, 5,843,172.55 and 1,199,677.22

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Solution

The fourth proportional to 3,895,633.12, 5,843,172.55 and 1,199,677.22 is: 1,799,430.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,633.12 : 5,843,172.55 = 1,199,677.22 : x
  2. Step 2: Convert to fraction form
    3,895,633.12/5,843,172.55 = 1,199,677.22/x
  3. Step 3: Cross multiply
    3,895,633.12x = 5,843,172.55 × 1,199,677.22
  4. Step 4: Simplify right side
    3,895,633.12x = 7,009,921,000,764.31
  5. Step 5: Solve for x
    x = 7,009,921,000,764.31/3,895,633.12
  6. Step 6: Final answer
    x = 1,799,430.49

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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.