Home / 3,097,963.53-4,275,175.73-1,721,531.34

Finding the Fourth Proportional to 3,097,963.53, 4,275,175.73 and 1,721,531.34

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Solution

The fourth proportional to 3,097,963.53, 4,275,175.73 and 1,721,531.34 is: 2,375,705.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097,963.53 : 4,275,175.73 = 1,721,531.34 : x
  2. Step 2: Convert to fraction form
    3,097,963.53/4,275,175.73 = 1,721,531.34/x
  3. Step 3: Cross multiply
    3,097,963.53x = 4,275,175.73 × 1,721,531.34
  4. Step 4: Simplify right side
    3,097,963.53x = 7,359,848,994,594.72
  5. Step 5: Solve for x
    x = 7,359,848,994,594.72/3,097,963.53
  6. Step 6: Final answer
    x = 2,375,705.50

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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.