Home / 3,722,417.20-5,135,627.52-2,434,011.76

Finding the Fourth Proportional to 3,722,417.20, 5,135,627.52 and 2,434,011.76

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Solution

The fourth proportional to 3,722,417.20, 5,135,627.52 and 2,434,011.76 is: 3,358,080.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722,417.20 : 5,135,627.52 = 2,434,011.76 : x
  2. Step 2: Convert to fraction form
    3,722,417.20/5,135,627.52 = 2,434,011.76/x
  3. Step 3: Cross multiply
    3,722,417.20x = 5,135,627.52 × 2,434,011.76
  4. Step 4: Simplify right side
    3,722,417.20x = 12,500,177,778,659.63
  5. Step 5: Solve for x
    x = 12,500,177,778,659.63/3,722,417.20
  6. Step 6: Final answer
    x = 3,358,080.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.