Home / 2,386,291.56-3,293,082.82-1,313,203.56

Finding the Fourth Proportional to 2,386,291.56, 3,293,082.82 and 1,313,203.56

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Solution

The fourth proportional to 2,386,291.56, 3,293,082.82 and 1,313,203.56 is: 1,812,221.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,291.56 : 3,293,082.82 = 1,313,203.56 : x
  2. Step 2: Convert to fraction form
    2,386,291.56/3,293,082.82 = 1,313,203.56/x
  3. Step 3: Cross multiply
    2,386,291.56x = 3,293,082.82 × 1,313,203.56
  4. Step 4: Simplify right side
    2,386,291.56x = 4,324,488,082,598.84
  5. Step 5: Solve for x
    x = 4,324,488,082,598.84/2,386,291.56
  6. Step 6: Final answer
    x = 1,812,221.17

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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.