Home / 3,661,709.34-5,488,719.13-1,232,019.12

Finding the Fourth Proportional to 3,661,709.34, 5,488,719.13 and 1,232,019.12

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Solution

The fourth proportional to 3,661,709.34, 5,488,719.13 and 1,232,019.12 is: 1,846,735.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,661,709.34 : 5,488,719.13 = 1,232,019.12 : x
  2. Step 2: Convert to fraction form
    3,661,709.34/5,488,719.13 = 1,232,019.12/x
  3. Step 3: Cross multiply
    3,661,709.34x = 5,488,719.13 × 1,232,019.12
  4. Step 4: Simplify right side
    3,661,709.34x = 6,762,206,919,155.46
  5. Step 5: Solve for x
    x = 6,762,206,919,155.46/3,661,709.34
  6. Step 6: Final answer
    x = 1,846,735.03

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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.