Home / 2,265,426.96-3,126,311.32-1,246,855.20

Finding the Fourth Proportional to 2,265,426.96, 3,126,311.32 and 1,246,855.20

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Solution

The fourth proportional to 2,265,426.96, 3,126,311.32 and 1,246,855.20 is: 1,720,672.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,426.96 : 3,126,311.32 = 1,246,855.20 : x
  2. Step 2: Convert to fraction form
    2,265,426.96/3,126,311.32 = 1,246,855.20/x
  3. Step 3: Cross multiply
    2,265,426.96x = 3,126,311.32 × 1,246,855.20
  4. Step 4: Simplify right side
    2,265,426.96x = 3,898,057,526,160.86
  5. Step 5: Solve for x
    x = 3,898,057,526,160.86/2,265,426.96
  6. Step 6: Final answer
    x = 1,720,672.35

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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.