Home / 4,627,026.20-6,384,388.74-2,907,150.28

Finding the Fourth Proportional to 4,627,026.20, 6,384,388.74 and 2,907,150.28

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Solution

The fourth proportional to 4,627,026.20, 6,384,388.74 and 2,907,150.28 is: 4,011,297.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,627,026.20 : 6,384,388.74 = 2,907,150.28 : x
  2. Step 2: Convert to fraction form
    4,627,026.20/6,384,388.74 = 2,907,150.28/x
  3. Step 3: Cross multiply
    4,627,026.20x = 6,384,388.74 × 2,907,150.28
  4. Step 4: Simplify right side
    4,627,026.20x = 18,560,377,513,119.85
  5. Step 5: Solve for x
    x = 18,560,377,513,119.85/4,627,026.20
  6. Step 6: Final answer
    x = 4,011,297.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.