Home / 3,286,712.60-4,930,068.90-2,225,029.40

Finding the Fourth Proportional to 3,286,712.60, 4,930,068.90 and 2,225,029.40

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Solution

The fourth proportional to 3,286,712.60, 4,930,068.90 and 2,225,029.40 is: 3,337,544.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,712.60 : 4,930,068.90 = 2,225,029.40 : x
  2. Step 2: Convert to fraction form
    3,286,712.60/4,930,068.90 = 2,225,029.40/x
  3. Step 3: Cross multiply
    3,286,712.60x = 4,930,068.90 × 2,225,029.40
  4. Step 4: Simplify right side
    3,286,712.60x = 10,969,548,246,525.66
  5. Step 5: Solve for x
    x = 10,969,548,246,525.66/3,286,712.60
  6. Step 6: Final answer
    x = 3,337,544.10

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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.