Home / 3,120,598.26-4,306,441.52-1,743,964.97

Finding the Fourth Proportional to 3,120,598.26, 4,306,441.52 and 1,743,964.97

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Solution

The fourth proportional to 3,120,598.26, 4,306,441.52 and 1,743,964.97 is: 2,406,680.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,598.26 : 4,306,441.52 = 1,743,964.97 : x
  2. Step 2: Convert to fraction form
    3,120,598.26/4,306,441.52 = 1,743,964.97/x
  3. Step 3: Cross multiply
    3,120,598.26x = 4,306,441.52 × 1,743,964.97
  4. Step 4: Simplify right side
    3,120,598.26x = 7,510,283,139,061.26
  5. Step 5: Solve for x
    x = 7,510,283,139,061.26/3,120,598.26
  6. Step 6: Final answer
    x = 2,406,680.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.