Home / 3,883,932.56-5,360,118.72-2,252,325.71

Finding the Fourth Proportional to 3,883,932.56, 5,360,118.72 and 2,252,325.71

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Solution

The fourth proportional to 3,883,932.56, 5,360,118.72 and 2,252,325.71 is: 3,108,378.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,932.56 : 5,360,118.72 = 2,252,325.71 : x
  2. Step 2: Convert to fraction form
    3,883,932.56/5,360,118.72 = 2,252,325.71/x
  3. Step 3: Cross multiply
    3,883,932.56x = 5,360,118.72 × 2,252,325.71
  4. Step 4: Simplify right side
    3,883,932.56x = 12,072,733,201,708.29
  5. Step 5: Solve for x
    x = 12,072,733,201,708.29/3,883,932.56
  6. Step 6: Final answer
    x = 3,108,378.69

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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.