Home / 2,011,662.54-3,017,590.20-663,945.66

Finding the Fourth Proportional to 2,011,662.54, 3,017,590.20 and 663,945.66

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Solution

The fourth proportional to 2,011,662.54, 3,017,590.20 and 663,945.66 is: 995,950.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,662.54 : 3,017,590.20 = 663,945.66 : x
  2. Step 2: Convert to fraction form
    2,011,662.54/3,017,590.20 = 663,945.66/x
  3. Step 3: Cross multiply
    2,011,662.54x = 3,017,590.20 × 663,945.66
  4. Step 4: Simplify right side
    2,011,662.54x = 2,003,515,916,948.53
  5. Step 5: Solve for x
    x = 2,003,515,916,948.53/2,011,662.54
  6. Step 6: Final answer
    x = 995,950.30

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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.