Home / 3,353,856.39-5,031,932.72-1,433,976.57

Finding the Fourth Proportional to 3,353,856.39, 5,031,932.72 and 1,433,976.57

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Solution

The fourth proportional to 3,353,856.39, 5,031,932.72 and 1,433,976.57 is: 2,151,455.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,856.39 : 5,031,932.72 = 1,433,976.57 : x
  2. Step 2: Convert to fraction form
    3,353,856.39/5,031,932.72 = 1,433,976.57/x
  3. Step 3: Cross multiply
    3,353,856.39x = 5,031,932.72 × 1,433,976.57
  4. Step 4: Simplify right side
    3,353,856.39x = 7,215,673,615,126.49
  5. Step 5: Solve for x
    x = 7,215,673,615,126.49/3,353,856.39
  6. Step 6: Final answer
    x = 2,151,455.75

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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.