Home / 3,754,181.20-5,631,271.52-1,731,826.72

Finding the Fourth Proportional to 3,754,181.20, 5,631,271.52 and 1,731,826.72

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Solution

The fourth proportional to 3,754,181.20, 5,631,271.52 and 1,731,826.72 is: 2,597,739.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,181.20 : 5,631,271.52 = 1,731,826.72 : x
  2. Step 2: Convert to fraction form
    3,754,181.20/5,631,271.52 = 1,731,826.72/x
  3. Step 3: Cross multiply
    3,754,181.20x = 5,631,271.52 × 1,731,826.72
  4. Step 4: Simplify right side
    3,754,181.20x = 9,752,386,485,911.01
  5. Step 5: Solve for x
    x = 9,752,386,485,911.01/3,754,181.20
  6. Step 6: Final answer
    x = 2,597,739.95

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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.