Home / 4,910,778.16-6,776,355.51-2,846,441.32

Finding the Fourth Proportional to 4,910,778.16, 6,776,355.51 and 2,846,441.32

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Solution

The fourth proportional to 4,910,778.16, 6,776,355.51 and 2,846,441.32 is: 3,927,788.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,778.16 : 6,776,355.51 = 2,846,441.32 : x
  2. Step 2: Convert to fraction form
    4,910,778.16/6,776,355.51 = 2,846,441.32/x
  3. Step 3: Cross multiply
    4,910,778.16x = 6,776,355.51 × 2,846,441.32
  4. Step 4: Simplify right side
    4,910,778.16x = 19,288,498,305,732.78
  5. Step 5: Solve for x
    x = 19,288,498,305,732.78/4,910,778.16
  6. Step 6: Final answer
    x = 3,927,788.57

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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.