Home / 2,682,387.76-4,023,187.80-885,330.04

Finding the Fourth Proportional to 2,682,387.76, 4,023,187.80 and 885,330.04

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Solution

The fourth proportional to 2,682,387.76, 4,023,187.80 and 885,330.04 is: 1,327,865.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,387.76 : 4,023,187.80 = 885,330.04 : x
  2. Step 2: Convert to fraction form
    2,682,387.76/4,023,187.80 = 885,330.04/x
  3. Step 3: Cross multiply
    2,682,387.76x = 4,023,187.80 × 885,330.04
  4. Step 4: Simplify right side
    2,682,387.76x = 3,561,849,015,901.51
  5. Step 5: Solve for x
    x = 3,561,849,015,901.51/2,682,387.76
  6. Step 6: Final answer
    x = 1,327,865.07

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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.