Home / 2,511,396.30-3,465,686.06-1,365,505.50

Finding the Fourth Proportional to 2,511,396.30, 3,465,686.06 and 1,365,505.50

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Solution

The fourth proportional to 2,511,396.30, 3,465,686.06 and 1,365,505.50 is: 1,884,375.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,396.30 : 3,465,686.06 = 1,365,505.50 : x
  2. Step 2: Convert to fraction form
    2,511,396.30/3,465,686.06 = 1,365,505.50/x
  3. Step 3: Cross multiply
    2,511,396.30x = 3,465,686.06 × 1,365,505.50
  4. Step 4: Simplify right side
    2,511,396.30x = 4,732,413,376,203.33
  5. Step 5: Solve for x
    x = 4,732,413,376,203.33/2,511,396.30
  6. Step 6: Final answer
    x = 1,884,375.39

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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.