Home / 2,320,340.52-3,480,370.14-1,379,697

Finding the Fourth Proportional to 2,320,340.52, 3,480,370.14 and 1,379,697

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Solution

The fourth proportional to 2,320,340.52, 3,480,370.14 and 1,379,697 is: 2,069,461.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,340.52 : 3,480,370.14 = 1,379,697 : x
  2. Step 2: Convert to fraction form
    2,320,340.52/3,480,370.14 = 1,379,697/x
  3. Step 3: Cross multiply
    2,320,340.52x = 3,480,370.14 × 1,379,697
  4. Step 4: Simplify right side
    2,320,340.52x = 4,801,856,241,047.58
  5. Step 5: Solve for x
    x = 4,801,856,241,047.58/2,320,340.52
  6. Step 6: Final answer
    x = 2,069,461.87

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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.