Home / 2,318,826.78-3,476,610.38-1,021,363.40

Finding the Fourth Proportional to 2,318,826.78, 3,476,610.38 and 1,021,363.40

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Solution

The fourth proportional to 2,318,826.78, 3,476,610.38 and 1,021,363.40 is: 1,531,327.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,826.78 : 3,476,610.38 = 1,021,363.40 : x
  2. Step 2: Convert to fraction form
    2,318,826.78/3,476,610.38 = 1,021,363.40/x
  3. Step 3: Cross multiply
    2,318,826.78x = 3,476,610.38 × 1,021,363.40
  4. Step 4: Simplify right side
    2,318,826.78x = 3,550,882,595,350.13
  5. Step 5: Solve for x
    x = 3,550,882,595,350.13/2,318,826.78
  6. Step 6: Final answer
    x = 1,531,327.23

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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.