Home / 2,383,955.42-3,578,180.54-869,102.51

Finding the Fourth Proportional to 2,383,955.42, 3,578,180.54 and 869,102.51

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Solution

The fourth proportional to 2,383,955.42, 3,578,180.54 and 869,102.51 is: 1,304,473.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383,955.42 : 3,578,180.54 = 869,102.51 : x
  2. Step 2: Convert to fraction form
    2,383,955.42/3,578,180.54 = 869,102.51/x
  3. Step 3: Cross multiply
    2,383,955.42x = 3,578,180.54 × 869,102.51
  4. Step 4: Simplify right side
    2,383,955.42x = 3,109,805,666,310.74
  5. Step 5: Solve for x
    x = 3,109,805,666,310.74/2,383,955.42
  6. Step 6: Final answer
    x = 1,304,473.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.