Home / 2,270,042.12-3,404,322.32-753,317.60

Finding the Fourth Proportional to 2,270,042.12, 3,404,322.32 and 753,317.60

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Solution

The fourth proportional to 2,270,042.12, 3,404,322.32 and 753,317.60 is: 1,129,730.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,042.12 : 3,404,322.32 = 753,317.60 : x
  2. Step 2: Convert to fraction form
    2,270,042.12/3,404,322.32 = 753,317.60/x
  3. Step 3: Cross multiply
    2,270,042.12x = 3,404,322.32 × 753,317.60
  4. Step 4: Simplify right side
    2,270,042.12x = 2,564,535,919,728.83
  5. Step 5: Solve for x
    x = 2,564,535,919,728.83/2,270,042.12
  6. Step 6: Final answer
    x = 1,129,730.54

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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.