Home / 2,235,811.80-3,353,415.30-888,965.40

Finding the Fourth Proportional to 2,235,811.80, 3,353,415.30 and 888,965.40

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Solution

The fourth proportional to 2,235,811.80, 3,353,415.30 and 888,965.40 is: 1,333,327.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,811.80 : 3,353,415.30 = 888,965.40 : x
  2. Step 2: Convert to fraction form
    2,235,811.80/3,353,415.30 = 888,965.40/x
  3. Step 3: Cross multiply
    2,235,811.80x = 3,353,415.30 × 888,965.40
  4. Step 4: Simplify right side
    2,235,811.80x = 2,981,070,173,530.62
  5. Step 5: Solve for x
    x = 2,981,070,173,530.62/2,235,811.80
  6. Step 6: Final answer
    x = 1,333,327.86

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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.