Home / 3,300,876.45-4,950,783.18-904,160.52

Finding the Fourth Proportional to 3,300,876.45, 4,950,783.18 and 904,160.52

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Solution

The fourth proportional to 3,300,876.45, 4,950,783.18 and 904,160.52 is: 1,356,095.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300,876.45 : 4,950,783.18 = 904,160.52 : x
  2. Step 2: Convert to fraction form
    3,300,876.45/4,950,783.18 = 904,160.52/x
  3. Step 3: Cross multiply
    3,300,876.45x = 4,950,783.18 × 904,160.52
  4. Step 4: Simplify right side
    3,300,876.45x = 4,476,302,694,436.05
  5. Step 5: Solve for x
    x = 4,476,302,694,436.05/3,300,876.45
  6. Step 6: Final answer
    x = 1,356,095.20

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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.