Home / 4,248,614-6,372,914.82-1,972,893.92

Finding the Fourth Proportional to 4,248,614, 6,372,914.82 and 1,972,893.92

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Solution

The fourth proportional to 4,248,614, 6,372,914.82 and 1,972,893.92 is: 2,959,338.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248,614 : 6,372,914.82 = 1,972,893.92 : x
  2. Step 2: Convert to fraction form
    4,248,614/6,372,914.82 = 1,972,893.92/x
  3. Step 3: Cross multiply
    4,248,614x = 6,372,914.82 × 1,972,893.92
  4. Step 4: Simplify right side
    4,248,614x = 12,573,084,901,055.89
  5. Step 5: Solve for x
    x = 12,573,084,901,055.89/4,248,614
  6. Step 6: Final answer
    x = 2,959,338.01

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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.