Home / 5,439,884.20-8,159,826.30-1,894,028.20

Finding the Fourth Proportional to 5,439,884.20, 8,159,826.30 and 1,894,028.20

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Solution

The fourth proportional to 5,439,884.20, 8,159,826.30 and 1,894,028.20 is: 2,841,042.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,439,884.20 : 8,159,826.30 = 1,894,028.20 : x
  2. Step 2: Convert to fraction form
    5,439,884.20/8,159,826.30 = 1,894,028.20/x
  3. Step 3: Cross multiply
    5,439,884.20x = 8,159,826.30 × 1,894,028.20
  4. Step 4: Simplify right side
    5,439,884.20x = 15,454,941,119,301.66
  5. Step 5: Solve for x
    x = 15,454,941,119,301.66/5,439,884.20
  6. Step 6: Final answer
    x = 2,841,042.30

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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.