Home / 3,122,104.32-4,309,223.88-2,032,478.04

Finding the Fourth Proportional to 3,122,104.32, 4,309,223.88 and 2,032,478.04

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Solution

The fourth proportional to 3,122,104.32, 4,309,223.88 and 2,032,478.04 is: 2,805,288.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,122,104.32 : 4,309,223.88 = 2,032,478.04 : x
  2. Step 2: Convert to fraction form
    3,122,104.32/4,309,223.88 = 2,032,478.04/x
  3. Step 3: Cross multiply
    3,122,104.32x = 4,309,223.88 × 2,032,478.04
  4. Step 4: Simplify right side
    3,122,104.32x = 8,758,402,905,543.60
  5. Step 5: Solve for x
    x = 8,758,402,905,543.60/3,122,104.32
  6. Step 6: Final answer
    x = 2,805,288.36

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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.