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Finding the Fourth Proportional to 2,933,602.80, 4,401,181.80 and 1,040,146.80

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Solution

The fourth proportional to 2,933,602.80, 4,401,181.80 and 1,040,146.80 is: 1,560,495.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933,602.80 : 4,401,181.80 = 1,040,146.80 : x
  2. Step 2: Convert to fraction form
    2,933,602.80/4,401,181.80 = 1,040,146.80/x
  3. Step 3: Cross multiply
    2,933,602.80x = 4,401,181.80 × 1,040,146.80
  4. Step 4: Simplify right side
    2,933,602.80x = 4,577,875,165,488.24
  5. Step 5: Solve for x
    x = 4,577,875,165,488.24/2,933,602.80
  6. Step 6: Final answer
    x = 1,560,495.91

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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.