Home / 3,219,048.34-4,442,672.91-1,930,597.54

Finding the Fourth Proportional to 3,219,048.34, 4,442,672.91 and 1,930,597.54

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Solution

The fourth proportional to 3,219,048.34, 4,442,672.91 and 1,930,597.54 is: 2,664,456.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,048.34 : 4,442,672.91 = 1,930,597.54 : x
  2. Step 2: Convert to fraction form
    3,219,048.34/4,442,672.91 = 1,930,597.54/x
  3. Step 3: Cross multiply
    3,219,048.34x = 4,442,672.91 × 1,930,597.54
  4. Step 4: Simplify right side
    3,219,048.34x = 8,577,013,387,203.70
  5. Step 5: Solve for x
    x = 8,577,013,387,203.70/3,219,048.34
  6. Step 6: Final answer
    x = 2,664,456.23

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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.