Home / 2,310,221.20-3,465,337.72-943,994.95

Finding the Fourth Proportional to 2,310,221.20, 3,465,337.72 and 943,994.95

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Solution

The fourth proportional to 2,310,221.20, 3,465,337.72 and 943,994.95 is: 1,415,994.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,221.20 : 3,465,337.72 = 943,994.95 : x
  2. Step 2: Convert to fraction form
    2,310,221.20/3,465,337.72 = 943,994.95/x
  3. Step 3: Cross multiply
    2,310,221.20x = 3,465,337.72 × 943,994.95
  4. Step 4: Simplify right side
    2,310,221.20x = 3,271,261,309,958.89
  5. Step 5: Solve for x
    x = 3,271,261,309,958.89/2,310,221.20
  6. Step 6: Final answer
    x = 1,415,994.85

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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.