Home / 2,201,213.80-3,301,820.70-1,005,471.55

Finding the Fourth Proportional to 2,201,213.80, 3,301,820.70 and 1,005,471.55

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Solution

The fourth proportional to 2,201,213.80, 3,301,820.70 and 1,005,471.55 is: 1,508,207.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,213.80 : 3,301,820.70 = 1,005,471.55 : x
  2. Step 2: Convert to fraction form
    2,201,213.80/3,301,820.70 = 1,005,471.55/x
  3. Step 3: Cross multiply
    2,201,213.80x = 3,301,820.70 × 1,005,471.55
  4. Step 4: Simplify right side
    2,201,213.80x = 3,319,886,777,051.09
  5. Step 5: Solve for x
    x = 3,319,886,777,051.09/2,201,213.80
  6. Step 6: Final answer
    x = 1,508,207.33

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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.