Home / 4,711,084.70-7,067,118.35-1,299,371.87

Finding the Fourth Proportional to 4,711,084.70, 7,067,118.35 and 1,299,371.87

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Solution

The fourth proportional to 4,711,084.70, 7,067,118.35 and 1,299,371.87 is: 1,949,193.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711,084.70 : 7,067,118.35 = 1,299,371.87 : x
  2. Step 2: Convert to fraction form
    4,711,084.70/7,067,118.35 = 1,299,371.87/x
  3. Step 3: Cross multiply
    4,711,084.70x = 7,067,118.35 × 1,299,371.87
  4. Step 4: Simplify right side
    4,711,084.70x = 9,182,814,806,867.04
  5. Step 5: Solve for x
    x = 9,182,814,806,867.04/4,711,084.70
  6. Step 6: Final answer
    x = 1,949,193.32

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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.