Home / 3,344,846.40-5,019,602.40-2,149,675.20

Finding the Fourth Proportional to 3,344,846.40, 5,019,602.40 and 2,149,675.20

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Solution

The fourth proportional to 3,344,846.40, 5,019,602.40 and 2,149,675.20 is: 3,226,012.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344,846.40 : 5,019,602.40 = 2,149,675.20 : x
  2. Step 2: Convert to fraction form
    3,344,846.40/5,019,602.40 = 2,149,675.20/x
  3. Step 3: Cross multiply
    3,344,846.40x = 5,019,602.40 × 2,149,675.20
  4. Step 4: Simplify right side
    3,344,846.40x = 10,790,514,793,140.48
  5. Step 5: Solve for x
    x = 10,790,514,793,140.48/3,344,846.40
  6. Step 6: Final answer
    x = 3,226,012.05

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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.