Home / 2,299,503.60-3,449,255.40-2,126,293.20

Finding the Fourth Proportional to 2,299,503.60, 3,449,255.40 and 2,126,293.20

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Solution

The fourth proportional to 2,299,503.60, 3,449,255.40 and 2,126,293.20 is: 3,189,439.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,503.60 : 3,449,255.40 = 2,126,293.20 : x
  2. Step 2: Convert to fraction form
    2,299,503.60/3,449,255.40 = 2,126,293.20/x
  3. Step 3: Cross multiply
    2,299,503.60x = 3,449,255.40 × 2,126,293.20
  4. Step 4: Simplify right side
    2,299,503.60x = 7,334,128,302,083.28
  5. Step 5: Solve for x
    x = 7,334,128,302,083.28/2,299,503.60
  6. Step 6: Final answer
    x = 3,189,439.80

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1.5x scale

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.