Home / 2,266,415.18-3,397,485.62-1,128,101.24

Finding the Fourth Proportional to 2,266,415.18, 3,397,485.62 and 1,128,101.24

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Solution

The fourth proportional to 2,266,415.18, 3,397,485.62 and 1,128,101.24 is: 1,691,088.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,415.18 : 3,397,485.62 = 1,128,101.24 : x
  2. Step 2: Convert to fraction form
    2,266,415.18/3,397,485.62 = 1,128,101.24/x
  3. Step 3: Cross multiply
    2,266,415.18x = 3,397,485.62 × 1,128,101.24
  4. Step 4: Simplify right side
    2,266,415.18x = 3,832,707,756,508.65
  5. Step 5: Solve for x
    x = 3,832,707,756,508.65/2,266,415.18
  6. Step 6: Final answer
    x = 1,691,088.11

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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.