Home / 2,810,199.32-3,878,169.06-1,722,260.67

Finding the Fourth Proportional to 2,810,199.32, 3,878,169.06 and 1,722,260.67

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Solution

The fourth proportional to 2,810,199.32, 3,878,169.06 and 1,722,260.67 is: 2,376,777.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,199.32 : 3,878,169.06 = 1,722,260.67 : x
  2. Step 2: Convert to fraction form
    2,810,199.32/3,878,169.06 = 1,722,260.67/x
  3. Step 3: Cross multiply
    2,810,199.32x = 3,878,169.06 × 1,722,260.67
  4. Step 4: Simplify right side
    2,810,199.32x = 6,679,218,043,648.87
  5. Step 5: Solve for x
    x = 6,679,218,043,648.87/2,810,199.32
  6. Step 6: Final answer
    x = 2,376,777.33

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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.