Home / 4,087,874.21-6,132,760.94-1,392,222.42

Finding the Fourth Proportional to 4,087,874.21, 6,132,760.94 and 1,392,222.42

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Solution

The fourth proportional to 4,087,874.21, 6,132,760.94 and 1,392,222.42 is: 2,088,657.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087,874.21 : 6,132,760.94 = 1,392,222.42 : x
  2. Step 2: Convert to fraction form
    4,087,874.21/6,132,760.94 = 1,392,222.42/x
  3. Step 3: Cross multiply
    4,087,874.21x = 6,132,760.94 × 1,392,222.42
  4. Step 4: Simplify right side
    4,087,874.21x = 8,538,167,275,428.00
  5. Step 5: Solve for x
    x = 8,538,167,275,428.00/4,087,874.21
  6. Step 6: Final answer
    x = 2,088,657.05

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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.