Home / 4,873,201.78-6,722,907.46-2,938,387.50

Finding the Fourth Proportional to 4,873,201.78, 6,722,907.46 and 2,938,387.50

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Solution

The fourth proportional to 4,873,201.78, 6,722,907.46 and 2,938,387.50 is: 4,053,701.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873,201.78 : 6,722,907.46 = 2,938,387.50 : x
  2. Step 2: Convert to fraction form
    4,873,201.78/6,722,907.46 = 2,938,387.50/x
  3. Step 3: Cross multiply
    4,873,201.78x = 6,722,907.46 × 2,938,387.50
  4. Step 4: Simplify right side
    4,873,201.78x = 19,754,507,244,120.75
  5. Step 5: Solve for x
    x = 19,754,507,244,120.75/4,873,201.78
  6. Step 6: Final answer
    x = 4,053,701.89

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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.