Home / 2,286,346.30-3,155,299.72-1,267,751.05

Finding the Fourth Proportional to 2,286,346.30, 3,155,299.72 and 1,267,751.05

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Solution

The fourth proportional to 2,286,346.30, 3,155,299.72 and 1,267,751.05 is: 1,749,575.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,346.30 : 3,155,299.72 = 1,267,751.05 : x
  2. Step 2: Convert to fraction form
    2,286,346.30/3,155,299.72 = 1,267,751.05/x
  3. Step 3: Cross multiply
    2,286,346.30x = 3,155,299.72 × 1,267,751.05
  4. Step 4: Simplify right side
    2,286,346.30x = 4,000,134,522,037.08
  5. Step 5: Solve for x
    x = 4,000,134,522,037.08/2,286,346.30
  6. Step 6: Final answer
    x = 1,749,575.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.