Home / 3,769,640.39-5,202,388.02-2,299,417.16

Finding the Fourth Proportional to 3,769,640.39, 5,202,388.02 and 2,299,417.16

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Solution

The fourth proportional to 3,769,640.39, 5,202,388.02 and 2,299,417.16 is: 3,173,369.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,769,640.39 : 5,202,388.02 = 2,299,417.16 : x
  2. Step 2: Convert to fraction form
    3,769,640.39/5,202,388.02 = 2,299,417.16/x
  3. Step 3: Cross multiply
    3,769,640.39x = 5,202,388.02 × 2,299,417.16
  4. Step 4: Simplify right side
    3,769,640.39x = 11,962,460,286,166.42
  5. Step 5: Solve for x
    x = 11,962,460,286,166.42/3,769,640.39
  6. Step 6: Final answer
    x = 3,173,369.09

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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.