Home / 3,201,374.03-4,801,707.23-805,219.61

Finding the Fourth Proportional to 3,201,374.03, 4,801,707.23 and 805,219.61

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Solution

The fourth proportional to 3,201,374.03, 4,801,707.23 and 805,219.61 is: 1,207,740.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,374.03 : 4,801,707.23 = 805,219.61 : x
  2. Step 2: Convert to fraction form
    3,201,374.03/4,801,707.23 = 805,219.61/x
  3. Step 3: Cross multiply
    3,201,374.03x = 4,801,707.23 × 805,219.61
  4. Step 4: Simplify right side
    3,201,374.03x = 3,866,428,795,040.15
  5. Step 5: Solve for x
    x = 3,866,428,795,040.15/3,201,374.03
  6. Step 6: Final answer
    x = 1,207,740.42

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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.