Home / 2,211,461.46-3,052,758.42-1,486,729.50

Finding the Fourth Proportional to 2,211,461.46, 3,052,758.42 and 1,486,729.50

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Solution

The fourth proportional to 2,211,461.46, 3,052,758.42 and 1,486,729.50 is: 2,052,319.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,461.46 : 3,052,758.42 = 1,486,729.50 : x
  2. Step 2: Convert to fraction form
    2,211,461.46/3,052,758.42 = 1,486,729.50/x
  3. Step 3: Cross multiply
    2,211,461.46x = 3,052,758.42 × 1,486,729.50
  4. Step 4: Simplify right side
    2,211,461.46x = 4,538,625,999,387.39
  5. Step 5: Solve for x
    x = 4,538,625,999,387.39/2,211,461.46
  6. Step 6: Final answer
    x = 2,052,319.74

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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.