Home / 2,117,650.80-3,176,468.08-601,333.76

Finding the Fourth Proportional to 2,117,650.80, 3,176,468.08 and 601,333.76

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Solution

The fourth proportional to 2,117,650.80, 3,176,468.08 and 601,333.76 is: 901,998.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,650.80 : 3,176,468.08 = 601,333.76 : x
  2. Step 2: Convert to fraction form
    2,117,650.80/3,176,468.08 = 601,333.76/x
  3. Step 3: Cross multiply
    2,117,650.80x = 3,176,468.08 × 601,333.76
  4. Step 4: Simplify right side
    2,117,650.80x = 1,910,117,494,066.38
  5. Step 5: Solve for x
    x = 1,910,117,494,066.38/2,117,650.80
  6. Step 6: Final answer
    x = 901,998.33

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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.