Home / 1,800,014.40-2,696,911.20-1,482,753.60

Finding the Fourth Proportional to 1,800,014.40, 2,696,911.20 and 1,482,753.60

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Solution

The fourth proportional to 1,800,014.40, 2,696,911.20 and 1,482,753.60 is: 2,221,568.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,014.40 : 2,696,911.20 = 1,482,753.60 : x
  2. Step 2: Convert to fraction form
    1,800,014.40/2,696,911.20 = 1,482,753.60/x
  3. Step 3: Cross multiply
    1,800,014.40x = 2,696,911.20 × 1,482,753.60
  4. Step 4: Simplify right side
    1,800,014.40x = 3,998,854,790,680.32
  5. Step 5: Solve for x
    x = 3,998,854,790,680.32/1,800,014.40
  6. Step 6: Final answer
    x = 2,221,568.22

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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.