Home / 3,017,607.28-4,164,214.98-1,659,480.28

Finding the Fourth Proportional to 3,017,607.28, 4,164,214.98 and 1,659,480.28

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Solution

The fourth proportional to 3,017,607.28, 4,164,214.98 and 1,659,480.28 is: 2,290,037.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,607.28 : 4,164,214.98 = 1,659,480.28 : x
  2. Step 2: Convert to fraction form
    3,017,607.28/4,164,214.98 = 1,659,480.28/x
  3. Step 3: Cross multiply
    3,017,607.28x = 4,164,214.98 × 1,659,480.28
  4. Step 4: Simplify right side
    3,017,607.28x = 6,910,432,640,990.60
  5. Step 5: Solve for x
    x = 6,910,432,640,990.60/3,017,607.28
  6. Step 6: Final answer
    x = 2,290,037.11

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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.