Home / 3,609,253.76-4,980,438.97-2,081,065.64

Finding the Fourth Proportional to 3,609,253.76, 4,980,438.97 and 2,081,065.64

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Solution

The fourth proportional to 3,609,253.76, 4,980,438.97 and 2,081,065.64 is: 2,871,679.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,253.76 : 4,980,438.97 = 2,081,065.64 : x
  2. Step 2: Convert to fraction form
    3,609,253.76/4,980,438.97 = 2,081,065.64/x
  3. Step 3: Cross multiply
    3,609,253.76x = 4,980,438.97 × 2,081,065.64
  4. Step 4: Simplify right side
    3,609,253.76x = 10,364,620,382,479.13
  5. Step 5: Solve for x
    x = 10,364,620,382,479.13/3,609,253.76
  6. Step 6: Final answer
    x = 2,871,679.60

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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.