Home / 2,242,247.56-3,094,300.82-1,223,652.32

Finding the Fourth Proportional to 2,242,247.56, 3,094,300.82 and 1,223,652.32

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Solution

The fourth proportional to 2,242,247.56, 3,094,300.82 and 1,223,652.32 is: 1,688,639.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,247.56 : 3,094,300.82 = 1,223,652.32 : x
  2. Step 2: Convert to fraction form
    2,242,247.56/3,094,300.82 = 1,223,652.32/x
  3. Step 3: Cross multiply
    2,242,247.56x = 3,094,300.82 × 1,223,652.32
  4. Step 4: Simplify right side
    2,242,247.56x = 3,786,348,377,170.90
  5. Step 5: Solve for x
    x = 3,786,348,377,170.90/2,242,247.56
  6. Step 6: Final answer
    x = 1,688,639.76

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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.