Home / 3,661,887.56-5,493,130.88-1,839,315.35

Finding the Fourth Proportional to 3,661,887.56, 5,493,130.88 and 1,839,315.35

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Solution

The fourth proportional to 3,661,887.56, 5,493,130.88 and 1,839,315.35 is: 2,759,123.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,661,887.56 : 5,493,130.88 = 1,839,315.35 : x
  2. Step 2: Convert to fraction form
    3,661,887.56/5,493,130.88 = 1,839,315.35/x
  3. Step 3: Cross multiply
    3,661,887.56x = 5,493,130.88 × 1,839,315.35
  4. Step 4: Simplify right side
    3,661,887.56x = 10,103,599,951,679.26
  5. Step 5: Solve for x
    x = 10,103,599,951,679.26/3,661,887.56
  6. Step 6: Final answer
    x = 2,759,123.48

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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.