Home / 2,438,178.90-3,364,649.82-1,335,601.48

Finding the Fourth Proportional to 2,438,178.90, 3,364,649.82 and 1,335,601.48

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Solution

The fourth proportional to 2,438,178.90, 3,364,649.82 and 1,335,601.48 is: 1,843,109.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,178.90 : 3,364,649.82 = 1,335,601.48 : x
  2. Step 2: Convert to fraction form
    2,438,178.90/3,364,649.82 = 1,335,601.48/x
  3. Step 3: Cross multiply
    2,438,178.90x = 3,364,649.82 × 1,335,601.48
  4. Step 4: Simplify right side
    2,438,178.90x = 4,493,831,270,862.11
  5. Step 5: Solve for x
    x = 4,493,831,270,862.11/2,438,178.90
  6. Step 6: Final answer
    x = 1,843,109.74

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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.