Home / 2,796,387.07-4,174,165.96-2,399,577.79

Finding the Fourth Proportional to 2,796,387.07, 4,174,165.96 and 2,399,577.79

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Solution

The fourth proportional to 2,796,387.07, 4,174,165.96 and 2,399,577.79 is: 3,581,848.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,387.07 : 4,174,165.96 = 2,399,577.79 : x
  2. Step 2: Convert to fraction form
    2,796,387.07/4,174,165.96 = 2,399,577.79/x
  3. Step 3: Cross multiply
    2,796,387.07x = 4,174,165.96 × 2,399,577.79
  4. Step 4: Simplify right side
    2,796,387.07x = 10,016,235,929,390.03
  5. Step 5: Solve for x
    x = 10,016,235,929,390.03/2,796,387.07
  6. Step 6: Final answer
    x = 3,581,848.89

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.