Home / 2,918,999-4,026,001.88-2,511,783.24

Finding the Fourth Proportional to 2,918,999, 4,026,001.88 and 2,511,783.24

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Solution

The fourth proportional to 2,918,999, 4,026,001.88 and 2,511,783.24 is: 3,464,353.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,999 : 4,026,001.88 = 2,511,783.24 : x
  2. Step 2: Convert to fraction form
    2,918,999/4,026,001.88 = 2,511,783.24/x
  3. Step 3: Cross multiply
    2,918,999x = 4,026,001.88 × 2,511,783.24
  4. Step 4: Simplify right side
    2,918,999x = 10,112,444,046,392.49
  5. Step 5: Solve for x
    x = 10,112,444,046,392.49/2,918,999
  6. Step 6: Final answer
    x = 3,464,353.38

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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.