Home / 2,286,574.64-3,430,175.66-1,327,480.48

Finding the Fourth Proportional to 2,286,574.64, 3,430,175.66 and 1,327,480.48

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Solution

The fourth proportional to 2,286,574.64, 3,430,175.66 and 1,327,480.48 is: 1,991,402.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,574.64 : 3,430,175.66 = 1,327,480.48 : x
  2. Step 2: Convert to fraction form
    2,286,574.64/3,430,175.66 = 1,327,480.48/x
  3. Step 3: Cross multiply
    2,286,574.64x = 3,430,175.66 × 1,327,480.48
  4. Step 4: Simplify right side
    2,286,574.64x = 4,553,491,236,877.85
  5. Step 5: Solve for x
    x = 4,553,491,236,877.85/2,286,574.64
  6. Step 6: Final answer
    x = 1,991,402.84

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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.