Home / 3,003,854.40-4,505,742.72-729,397.44

Finding the Fourth Proportional to 3,003,854.40, 4,505,742.72 and 729,397.44

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Solution

The fourth proportional to 3,003,854.40, 4,505,742.72 and 729,397.44 is: 1,094,086.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,854.40 : 4,505,742.72 = 729,397.44 : x
  2. Step 2: Convert to fraction form
    3,003,854.40/4,505,742.72 = 729,397.44/x
  3. Step 3: Cross multiply
    3,003,854.40x = 4,505,742.72 × 729,397.44
  4. Step 4: Simplify right side
    3,003,854.40x = 3,286,477,205,266.64
  5. Step 5: Solve for x
    x = 3,286,477,205,266.64/3,003,854.40
  6. Step 6: Final answer
    x = 1,094,086.72

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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.