Home / 3,331,619.94-4,997,430.48-1,201,703.78

Finding the Fourth Proportional to 3,331,619.94, 4,997,430.48 and 1,201,703.78

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Solution

The fourth proportional to 3,331,619.94, 4,997,430.48 and 1,201,703.78 is: 1,802,555.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,619.94 : 4,997,430.48 = 1,201,703.78 : x
  2. Step 2: Convert to fraction form
    3,331,619.94/4,997,430.48 = 1,201,703.78/x
  3. Step 3: Cross multiply
    3,331,619.94x = 4,997,430.48 × 1,201,703.78
  4. Step 4: Simplify right side
    3,331,619.94x = 6,005,431,098,103.22
  5. Step 5: Solve for x
    x = 6,005,431,098,103.22/3,331,619.94
  6. Step 6: Final answer
    x = 1,802,555.88

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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.