Home / 2,981,887.80-4,473,998.10-1,088,820.60

Finding the Fourth Proportional to 2,981,887.80, 4,473,998.10 and 1,088,820.60

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Solution

The fourth proportional to 2,981,887.80, 4,473,998.10 and 1,088,820.60 is: 1,633,656.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981,887.80 : 4,473,998.10 = 1,088,820.60 : x
  2. Step 2: Convert to fraction form
    2,981,887.80/4,473,998.10 = 1,088,820.60/x
  3. Step 3: Cross multiply
    2,981,887.80x = 4,473,998.10 × 1,088,820.60
  4. Step 4: Simplify right side
    2,981,887.80x = 4,871,381,295,640.86
  5. Step 5: Solve for x
    x = 4,871,381,295,640.86/2,981,887.80
  6. Step 6: Final answer
    x = 1,633,656.80

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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.