Home / 3,441,664.53-4,749,612.12-1,892,991.51

Finding the Fourth Proportional to 3,441,664.53, 4,749,612.12 and 1,892,991.51

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Solution

The fourth proportional to 3,441,664.53, 4,749,612.12 and 1,892,991.51 is: 2,612,391.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,664.53 : 4,749,612.12 = 1,892,991.51 : x
  2. Step 2: Convert to fraction form
    3,441,664.53/4,749,612.12 = 1,892,991.51/x
  3. Step 3: Cross multiply
    3,441,664.53x = 4,749,612.12 × 1,892,991.51
  4. Step 4: Simplify right side
    3,441,664.53x = 8,990,975,418,953.10
  5. Step 5: Solve for x
    x = 8,990,975,418,953.10/3,441,664.53
  6. Step 6: Final answer
    x = 2,612,391.57

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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.