Home / 3,163,286.40-4,743,948.12-1,141,267.36

Finding the Fourth Proportional to 3,163,286.40, 4,743,948.12 and 1,141,267.36

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Solution

The fourth proportional to 3,163,286.40, 4,743,948.12 and 1,141,267.36 is: 1,711,546.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,286.40 : 4,743,948.12 = 1,141,267.36 : x
  2. Step 2: Convert to fraction form
    3,163,286.40/4,743,948.12 = 1,141,267.36/x
  3. Step 3: Cross multiply
    3,163,286.40x = 4,743,948.12 × 1,141,267.36
  4. Step 4: Simplify right side
    3,163,286.40x = 5,414,113,146,889.36
  5. Step 5: Solve for x
    x = 5,414,113,146,889.36/3,163,286.40
  6. Step 6: Final answer
    x = 1,711,546.94

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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.