Home / 2,374,382.05-3,276,650-1,286,644.11

Finding the Fourth Proportional to 2,374,382.05, 3,276,650 and 1,286,644.11

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Solution

The fourth proportional to 2,374,382.05, 3,276,650 and 1,286,644.11 is: 1,775,570.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,374,382.05 : 3,276,650 = 1,286,644.11 : x
  2. Step 2: Convert to fraction form
    2,374,382.05/3,276,650 = 1,286,644.11/x
  3. Step 3: Cross multiply
    2,374,382.05x = 3,276,650 × 1,286,644.11
  4. Step 4: Simplify right side
    2,374,382.05x = 4,215,882,423,031.50
  5. Step 5: Solve for x
    x = 4,215,882,423,031.50/2,374,382.05
  6. Step 6: Final answer
    x = 1,775,570.37

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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.