Home / 2,805,496.37-3,869,002.07-1,771,207.37

Finding the Fourth Proportional to 2,805,496.37, 3,869,002.07 and 1,771,207.37

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Solution

The fourth proportional to 2,805,496.37, 3,869,002.07 and 1,771,207.37 is: 2,442,635.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,805,496.37 : 3,869,002.07 = 1,771,207.37 : x
  2. Step 2: Convert to fraction form
    2,805,496.37/3,869,002.07 = 1,771,207.37/x
  3. Step 3: Cross multiply
    2,805,496.37x = 3,869,002.07 × 1,771,207.37
  4. Step 4: Simplify right side
    2,805,496.37x = 6,852,804,972,073.22
  5. Step 5: Solve for x
    x = 6,852,804,972,073.22/2,805,496.37
  6. Step 6: Final answer
    x = 2,442,635.48

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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.