Home / 3,456,387.30-4,769,051.10-2,005,242.32

Finding the Fourth Proportional to 3,456,387.30, 4,769,051.10 and 2,005,242.32

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Solution

The fourth proportional to 3,456,387.30, 4,769,051.10 and 2,005,242.32 is: 2,766,791.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,387.30 : 4,769,051.10 = 2,005,242.32 : x
  2. Step 2: Convert to fraction form
    3,456,387.30/4,769,051.10 = 2,005,242.32/x
  3. Step 3: Cross multiply
    3,456,387.30x = 4,769,051.10 × 2,005,242.32
  4. Step 4: Simplify right side
    3,456,387.30x = 9,563,103,091,962.55
  5. Step 5: Solve for x
    x = 9,563,103,091,962.55/3,456,387.30
  6. Step 6: Final answer
    x = 2,766,791.53

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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.