Home / 3,895,632.12-5,843,171.05-1,199,676.22

Finding the Fourth Proportional to 3,895,632.12, 5,843,171.05 and 1,199,676.22

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Solution

The fourth proportional to 3,895,632.12, 5,843,171.05 and 1,199,676.22 is: 1,799,428.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,632.12 : 5,843,171.05 = 1,199,676.22 : x
  2. Step 2: Convert to fraction form
    3,895,632.12/5,843,171.05 = 1,199,676.22/x
  3. Step 3: Cross multiply
    3,895,632.12x = 5,843,171.05 × 1,199,676.22
  4. Step 4: Simplify right side
    3,895,632.12x = 7,009,913,340,470.31
  5. Step 5: Solve for x
    x = 7,009,913,340,470.31/3,895,632.12
  6. Step 6: Final answer
    x = 1,799,428.98

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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.