Home / 2,905,451.81-4,000,396.82-2,468,948.48

Finding the Fourth Proportional to 2,905,451.81, 4,000,396.82 and 2,468,948.48

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Solution

The fourth proportional to 2,905,451.81, 4,000,396.82 and 2,468,948.48 is: 3,399,393.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905,451.81 : 4,000,396.82 = 2,468,948.48 : x
  2. Step 2: Convert to fraction form
    2,905,451.81/4,000,396.82 = 2,468,948.48/x
  3. Step 3: Cross multiply
    2,905,451.81x = 4,000,396.82 × 2,468,948.48
  4. Step 4: Simplify right side
    2,905,451.81x = 9,876,773,635,791.09
  5. Step 5: Solve for x
    x = 9,876,773,635,791.09/2,905,451.81
  6. Step 6: Final answer
    x = 3,399,393.38

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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.