Home / 3,081,414.35-4,623,733.56-1,261,130.51

Finding the Fourth Proportional to 3,081,414.35, 4,623,733.56 and 1,261,130.51

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Solution

The fourth proportional to 3,081,414.35, 4,623,733.56 and 1,261,130.51 is: 1,892,355.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,414.35 : 4,623,733.56 = 1,261,130.51 : x
  2. Step 2: Convert to fraction form
    3,081,414.35/4,623,733.56 = 1,261,130.51/x
  3. Step 3: Cross multiply
    3,081,414.35x = 4,623,733.56 × 1,261,130.51
  4. Step 4: Simplify right side
    3,081,414.35x = 5,831,131,478,915.49
  5. Step 5: Solve for x
    x = 5,831,131,478,915.49/3,081,414.35
  6. Step 6: Final answer
    x = 1,892,355.53

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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.