Home / 3,690,478.52-5,538,186.94-1,531,503.56

Finding the Fourth Proportional to 3,690,478.52, 5,538,186.94 and 1,531,503.56

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Solution

The fourth proportional to 3,690,478.52, 5,538,186.94 and 1,531,503.56 is: 2,298,280.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,478.52 : 5,538,186.94 = 1,531,503.56 : x
  2. Step 2: Convert to fraction form
    3,690,478.52/5,538,186.94 = 1,531,503.56/x
  3. Step 3: Cross multiply
    3,690,478.52x = 5,538,186.94 × 1,531,503.56
  4. Step 4: Simplify right side
    3,690,478.52x = 8,481,753,014,555.51
  5. Step 5: Solve for x
    x = 8,481,753,014,555.51/3,690,478.52
  6. Step 6: Final answer
    x = 2,298,280.01

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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.