Home / 2,198,470.52-3,296,928.18-1,045,581.32

Finding the Fourth Proportional to 2,198,470.52, 3,296,928.18 and 1,045,581.32

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Solution

The fourth proportional to 2,198,470.52, 3,296,928.18 and 1,045,581.32 is: 1,568,002.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,470.52 : 3,296,928.18 = 1,045,581.32 : x
  2. Step 2: Convert to fraction form
    2,198,470.52/3,296,928.18 = 1,045,581.32/x
  3. Step 3: Cross multiply
    2,198,470.52x = 3,296,928.18 × 1,045,581.32
  4. Step 4: Simplify right side
    2,198,470.52x = 3,447,206,518,389.60
  5. Step 5: Solve for x
    x = 3,447,206,518,389.60/2,198,470.52
  6. Step 6: Final answer
    x = 1,568,002.16

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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.