Home / 3,831,552.42-5,290,243.65-2,458,433.53

Finding the Fourth Proportional to 3,831,552.42, 5,290,243.65 and 2,458,433.53

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Solution

The fourth proportional to 3,831,552.42, 5,290,243.65 and 2,458,433.53 is: 3,394,371.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831,552.42 : 5,290,243.65 = 2,458,433.53 : x
  2. Step 2: Convert to fraction form
    3,831,552.42/5,290,243.65 = 2,458,433.53/x
  3. Step 3: Cross multiply
    3,831,552.42x = 5,290,243.65 × 2,458,433.53
  4. Step 4: Simplify right side
    3,831,552.42x = 13,005,712,377,642.39
  5. Step 5: Solve for x
    x = 13,005,712,377,642.39/3,831,552.42
  6. Step 6: Final answer
    x = 3,394,371.51

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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.