Home / 2,006,776.74-2,769,337.44-1,088,982.78

Finding the Fourth Proportional to 2,006,776.74, 2,769,337.44 and 1,088,982.78

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Solution

The fourth proportional to 2,006,776.74, 2,769,337.44 and 1,088,982.78 is: 1,502,788.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,776.74 : 2,769,337.44 = 1,088,982.78 : x
  2. Step 2: Convert to fraction form
    2,006,776.74/2,769,337.44 = 1,088,982.78/x
  3. Step 3: Cross multiply
    2,006,776.74x = 2,769,337.44 × 1,088,982.78
  4. Step 4: Simplify right side
    2,006,776.74x = 3,015,760,784,169.28
  5. Step 5: Solve for x
    x = 3,015,760,784,169.28/2,006,776.74
  6. Step 6: Final answer
    x = 1,502,788.39

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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.