Home / 2,201,011.20-3,301,516.80-1,256,227.20

Finding the Fourth Proportional to 2,201,011.20, 3,301,516.80 and 1,256,227.20

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Solution

The fourth proportional to 2,201,011.20, 3,301,516.80 and 1,256,227.20 is: 1,884,340.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,011.20 : 3,301,516.80 = 1,256,227.20 : x
  2. Step 2: Convert to fraction form
    2,201,011.20/3,301,516.80 = 1,256,227.20/x
  3. Step 3: Cross multiply
    2,201,011.20x = 3,301,516.80 × 1,256,227.20
  4. Step 4: Simplify right side
    2,201,011.20x = 4,147,455,205,416.96
  5. Step 5: Solve for x
    x = 4,147,455,205,416.96/2,201,011.20
  6. Step 6: Final answer
    x = 1,884,340.80

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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.