Home / 3,285,204.89-4,920,933.33-2,642,031.95

Finding the Fourth Proportional to 3,285,204.89, 4,920,933.33 and 2,642,031.95

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Solution

The fourth proportional to 3,285,204.89, 4,920,933.33 and 2,642,031.95 is: 3,957,519.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,204.89 : 4,920,933.33 = 2,642,031.95 : x
  2. Step 2: Convert to fraction form
    3,285,204.89/4,920,933.33 = 2,642,031.95/x
  3. Step 3: Cross multiply
    3,285,204.89x = 4,920,933.33 × 2,642,031.95
  4. Step 4: Simplify right side
    3,285,204.89x = 13,001,263,057,075.23
  5. Step 5: Solve for x
    x = 13,001,263,057,075.23/3,285,204.89
  6. Step 6: Final answer
    x = 3,957,519.70

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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.