Home / 2,289,194.10-3,435,346.35-1,278,314.10

Finding the Fourth Proportional to 2,289,194.10, 3,435,346.35 and 1,278,314.10

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Solution

The fourth proportional to 2,289,194.10, 3,435,346.35 and 1,278,314.10 is: 1,918,339.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,194.10 : 3,435,346.35 = 1,278,314.10 : x
  2. Step 2: Convert to fraction form
    2,289,194.10/3,435,346.35 = 1,278,314.10/x
  3. Step 3: Cross multiply
    2,289,194.10x = 3,435,346.35 × 1,278,314.10
  4. Step 4: Simplify right side
    2,289,194.10x = 4,391,451,677,588.54
  5. Step 5: Solve for x
    x = 4,391,451,677,588.54/2,289,194.10
  6. Step 6: Final answer
    x = 1,918,339.59

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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.