Home / 2,160,180.86-3,240,259.68-880,783.44

Finding the Fourth Proportional to 2,160,180.86, 3,240,259.68 and 880,783.44

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Solution

The fourth proportional to 2,160,180.86, 3,240,259.68 and 880,783.44 is: 1,321,170.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,160,180.86 : 3,240,259.68 = 880,783.44 : x
  2. Step 2: Convert to fraction form
    2,160,180.86/3,240,259.68 = 880,783.44/x
  3. Step 3: Cross multiply
    2,160,180.86x = 3,240,259.68 × 880,783.44
  4. Step 4: Simplify right side
    2,160,180.86x = 2,853,967,067,443.70
  5. Step 5: Solve for x
    x = 2,853,967,067,443.70/2,160,180.86
  6. Step 6: Final answer
    x = 1,321,170.43

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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.