Home / 2,739,986.44-3,781,188.65-1,516,376.34

Finding the Fourth Proportional to 2,739,986.44, 3,781,188.65 and 1,516,376.34

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Solution

The fourth proportional to 2,739,986.44, 3,781,188.65 and 1,516,376.34 is: 2,092,603.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,986.44 : 3,781,188.65 = 1,516,376.34 : x
  2. Step 2: Convert to fraction form
    2,739,986.44/3,781,188.65 = 1,516,376.34/x
  3. Step 3: Cross multiply
    2,739,986.44x = 3,781,188.65 × 1,516,376.34
  4. Step 4: Simplify right side
    2,739,986.44x = 5,733,705,005,936.54
  5. Step 5: Solve for x
    x = 5,733,705,005,936.54/2,739,986.44
  6. Step 6: Final answer
    x = 2,092,603.42

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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.