Home / 2,221,646.58-3,331,780.74-801,518.04

Finding the Fourth Proportional to 2,221,646.58, 3,331,780.74 and 801,518.04

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Solution

The fourth proportional to 2,221,646.58, 3,331,780.74 and 801,518.04 is: 1,202,028.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,646.58 : 3,331,780.74 = 801,518.04 : x
  2. Step 2: Convert to fraction form
    2,221,646.58/3,331,780.74 = 801,518.04/x
  3. Step 3: Cross multiply
    2,221,646.58x = 3,331,780.74 × 801,518.04
  4. Step 4: Simplify right side
    2,221,646.58x = 2,670,482,368,434.55
  5. Step 5: Solve for x
    x = 2,670,482,368,434.55/2,221,646.58
  6. Step 6: Final answer
    x = 1,202,028.44

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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.