Home / 2,006,781.77-2,769,344.34-1,088,987.78

Finding the Fourth Proportional to 2,006,781.77, 2,769,344.34 and 1,088,987.78

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Solution

The fourth proportional to 2,006,781.77, 2,769,344.34 and 1,088,987.78 is: 1,502,795.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,781.77 : 2,769,344.34 = 1,088,987.78 : x
  2. Step 2: Convert to fraction form
    2,006,781.77/2,769,344.34 = 1,088,987.78/x
  3. Step 3: Cross multiply
    2,006,781.77x = 2,769,344.34 × 1,088,987.78
  4. Step 4: Simplify right side
    2,006,781.77x = 3,015,782,144,872.17
  5. Step 5: Solve for x
    x = 3,015,782,144,872.17/2,006,781.77
  6. Step 6: Final answer
    x = 1,502,795.27

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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.