Home / 4,120,636.72-6,182,655.72-2,225,146

Finding the Fourth Proportional to 4,120,636.72, 6,182,655.72 and 2,225,146

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Solution

The fourth proportional to 4,120,636.72, 6,182,655.72 and 2,225,146 is: 3,338,637.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,120,636.72 : 6,182,655.72 = 2,225,146 : x
  2. Step 2: Convert to fraction form
    4,120,636.72/6,182,655.72 = 2,225,146/x
  3. Step 3: Cross multiply
    4,120,636.72x = 6,182,655.72 × 2,225,146
  4. Step 4: Simplify right side
    4,120,636.72x = 13,757,311,644,735.12
  5. Step 5: Solve for x
    x = 13,757,311,644,735.12/4,120,636.72
  6. Step 6: Final answer
    x = 3,338,637.35

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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.