Home / 3,689,110.08-5,533,249.48-993,632.56

Finding the Fourth Proportional to 3,689,110.08, 5,533,249.48 and 993,632.56

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Solution

The fourth proportional to 3,689,110.08, 5,533,249.48 and 993,632.56 is: 1,490,336.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,110.08 : 5,533,249.48 = 993,632.56 : x
  2. Step 2: Convert to fraction form
    3,689,110.08/5,533,249.48 = 993,632.56/x
  3. Step 3: Cross multiply
    3,689,110.08x = 5,533,249.48 × 993,632.56
  4. Step 4: Simplify right side
    3,689,110.08x = 5,498,016,845,931.07
  5. Step 5: Solve for x
    x = 5,498,016,845,931.07/3,689,110.08
  6. Step 6: Final answer
    x = 1,490,336.89

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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.