Home / 3,219,359.31-4,442,956.52-1,995,902.91

Finding the Fourth Proportional to 3,219,359.31, 4,442,956.52 and 1,995,902.91

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Solution

The fourth proportional to 3,219,359.31, 4,442,956.52 and 1,995,902.91 is: 2,754,495.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,359.31 : 4,442,956.52 = 1,995,902.91 : x
  2. Step 2: Convert to fraction form
    3,219,359.31/4,442,956.52 = 1,995,902.91/x
  3. Step 3: Cross multiply
    3,219,359.31x = 4,442,956.52 × 1,995,902.91
  4. Step 4: Simplify right side
    3,219,359.31x = 8,867,709,837,291.96
  5. Step 5: Solve for x
    x = 8,867,709,837,291.96/3,219,359.31
  6. Step 6: Final answer
    x = 2,754,495.22

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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.