Home / 2,339,886.84-3,228,746.97-1,372,664.22

Finding the Fourth Proportional to 2,339,886.84, 3,228,746.97 and 1,372,664.22

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Solution

The fourth proportional to 2,339,886.84, 3,228,746.97 and 1,372,664.22 is: 1,894,102.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,886.84 : 3,228,746.97 = 1,372,664.22 : x
  2. Step 2: Convert to fraction form
    2,339,886.84/3,228,746.97 = 1,372,664.22/x
  3. Step 3: Cross multiply
    2,339,886.84x = 3,228,746.97 × 1,372,664.22
  4. Step 4: Simplify right side
    2,339,886.84x = 4,431,985,441,152.41
  5. Step 5: Solve for x
    x = 4,431,985,441,152.41/2,339,886.84
  6. Step 6: Final answer
    x = 1,894,102.47

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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.