Home / 2,469,090.95-3,407,477.88-1,381,297.65

Finding the Fourth Proportional to 2,469,090.95, 3,407,477.88 and 1,381,297.65

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Solution

The fourth proportional to 2,469,090.95, 3,407,477.88 and 1,381,297.65 is: 1,906,264.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469,090.95 : 3,407,477.88 = 1,381,297.65 : x
  2. Step 2: Convert to fraction form
    2,469,090.95/3,407,477.88 = 1,381,297.65/x
  3. Step 3: Cross multiply
    2,469,090.95x = 3,407,477.88 × 1,381,297.65
  4. Step 4: Simplify right side
    2,469,090.95x = 4,706,741,180,472.81
  5. Step 5: Solve for x
    x = 4,706,741,180,472.81/2,469,090.95
  6. Step 6: Final answer
    x = 1,906,264.81

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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.