Home / 3,613,161.44-5,415,017.52-1,480,748.96

Finding the Fourth Proportional to 3,613,161.44, 5,415,017.52 and 1,480,748.96

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Solution

The fourth proportional to 3,613,161.44, 5,415,017.52 and 1,480,748.96 is: 2,219,187.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,161.44 : 5,415,017.52 = 1,480,748.96 : x
  2. Step 2: Convert to fraction form
    3,613,161.44/5,415,017.52 = 1,480,748.96/x
  3. Step 3: Cross multiply
    3,613,161.44x = 5,415,017.52 × 1,480,748.96
  4. Step 4: Simplify right side
    3,613,161.44x = 8,018,281,561,121.78
  5. Step 5: Solve for x
    x = 8,018,281,561,121.78/3,613,161.44
  6. Step 6: Final answer
    x = 2,219,187.18

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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.