Home / 2,766,888.32-4,151,134.64-1,147,356.44

Finding the Fourth Proportional to 2,766,888.32, 4,151,134.64 and 1,147,356.44

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Solution

The fourth proportional to 2,766,888.32, 4,151,134.64 and 1,147,356.44 is: 1,721,367.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,888.32 : 4,151,134.64 = 1,147,356.44 : x
  2. Step 2: Convert to fraction form
    2,766,888.32/4,151,134.64 = 1,147,356.44/x
  3. Step 3: Cross multiply
    2,766,888.32x = 4,151,134.64 × 1,147,356.44
  4. Step 4: Simplify right side
    2,766,888.32x = 4,762,831,062,511.08
  5. Step 5: Solve for x
    x = 4,762,831,062,511.08/2,766,888.32
  6. Step 6: Final answer
    x = 1,721,367.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.