Home / 2,394,759.70-3,304,721.53-1,307,039.07

Finding the Fourth Proportional to 2,394,759.70, 3,304,721.53 and 1,307,039.07

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Solution

The fourth proportional to 2,394,759.70, 3,304,721.53 and 1,307,039.07 is: 1,803,688.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,394,759.70 : 3,304,721.53 = 1,307,039.07 : x
  2. Step 2: Convert to fraction form
    2,394,759.70/3,304,721.53 = 1,307,039.07/x
  3. Step 3: Cross multiply
    2,394,759.70x = 3,304,721.53 × 1,307,039.07
  4. Step 4: Simplify right side
    2,394,759.70x = 4,319,400,155,180.18
  5. Step 5: Solve for x
    x = 4,319,400,155,180.18/2,394,759.70
  6. Step 6: Final answer
    x = 1,803,688.34

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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.