Home / 3,429,220.33-4,730,155.01-2,203,418.95

Finding the Fourth Proportional to 3,429,220.33, 4,730,155.01 and 2,203,418.95

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Solution

The fourth proportional to 3,429,220.33, 4,730,155.01 and 2,203,418.95 is: 3,039,324.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429,220.33 : 4,730,155.01 = 2,203,418.95 : x
  2. Step 2: Convert to fraction form
    3,429,220.33/4,730,155.01 = 2,203,418.95/x
  3. Step 3: Cross multiply
    3,429,220.33x = 4,730,155.01 × 2,203,418.95
  4. Step 4: Simplify right side
    3,429,220.33x = 10,422,513,174,454.35
  5. Step 5: Solve for x
    x = 10,422,513,174,454.35/3,429,220.33
  6. Step 6: Final answer
    x = 3,039,324.44

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1.5x scale

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.