Home / 2,265,280.56-3,126,745.80-1,348,153.20

Finding the Fourth Proportional to 2,265,280.56, 3,126,745.80 and 1,348,153.20

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Solution

The fourth proportional to 2,265,280.56, 3,126,745.80 and 1,348,153.20 is: 1,860,843.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,280.56 : 3,126,745.80 = 1,348,153.20 : x
  2. Step 2: Convert to fraction form
    2,265,280.56/3,126,745.80 = 1,348,153.20/x
  3. Step 3: Cross multiply
    2,265,280.56x = 3,126,745.80 × 1,348,153.20
  4. Step 4: Simplify right side
    2,265,280.56x = 4,215,332,355,856.56
  5. Step 5: Solve for x
    x = 4,215,332,355,856.56/2,265,280.56
  6. Step 6: Final answer
    x = 1,860,843.39

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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.