Home / 2,948,469.50-4,068,214.74-1,658,839.34

Finding the Fourth Proportional to 2,948,469.50, 4,068,214.74 and 1,658,839.34

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Solution

The fourth proportional to 2,948,469.50, 4,068,214.74 and 1,658,839.34 is: 2,288,819.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,469.50 : 4,068,214.74 = 1,658,839.34 : x
  2. Step 2: Convert to fraction form
    2,948,469.50/4,068,214.74 = 1,658,839.34/x
  3. Step 3: Cross multiply
    2,948,469.50x = 4,068,214.74 × 1,658,839.34
  4. Step 4: Simplify right side
    2,948,469.50x = 6,748,514,664,450.41
  5. Step 5: Solve for x
    x = 6,748,514,664,450.41/2,948,469.50
  6. Step 6: Final answer
    x = 2,288,819.56

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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.