Home / 3,343,650.60-5,015,475.90-2,147,908.35

Finding the Fourth Proportional to 3,343,650.60, 5,015,475.90 and 2,147,908.35

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Solution

The fourth proportional to 3,343,650.60, 5,015,475.90 and 2,147,908.35 is: 3,221,862.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343,650.60 : 5,015,475.90 = 2,147,908.35 : x
  2. Step 2: Convert to fraction form
    3,343,650.60/5,015,475.90 = 2,147,908.35/x
  3. Step 3: Cross multiply
    3,343,650.60x = 5,015,475.90 × 2,147,908.35
  4. Step 4: Simplify right side
    3,343,650.60x = 10,772,782,564,833.77
  5. Step 5: Solve for x
    x = 10,772,782,564,833.77/3,343,650.60
  6. Step 6: Final answer
    x = 3,221,862.53

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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.