Home / 2,227,513.14-3,073,970.25-1,208,918.16

Finding the Fourth Proportional to 2,227,513.14, 3,073,970.25 and 1,208,918.16

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Solution

The fourth proportional to 2,227,513.14, 3,073,970.25 and 1,208,918.16 is: 1,668,308.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,513.14 : 3,073,970.25 = 1,208,918.16 : x
  2. Step 2: Convert to fraction form
    2,227,513.14/3,073,970.25 = 1,208,918.16/x
  3. Step 3: Cross multiply
    2,227,513.14x = 3,073,970.25 × 1,208,918.16
  4. Step 4: Simplify right side
    2,227,513.14x = 3,716,178,458,524.74
  5. Step 5: Solve for x
    x = 3,716,178,458,524.74/2,227,513.14
  6. Step 6: Final answer
    x = 1,668,308.21

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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.