Home / 2,512,788.54-3,759,671.28-1,488,668.64

Finding the Fourth Proportional to 2,512,788.54, 3,759,671.28 and 1,488,668.64

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Solution

The fourth proportional to 2,512,788.54, 3,759,671.28 and 1,488,668.64 is: 2,227,367.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,788.54 : 3,759,671.28 = 1,488,668.64 : x
  2. Step 2: Convert to fraction form
    2,512,788.54/3,759,671.28 = 1,488,668.64/x
  3. Step 3: Cross multiply
    2,512,788.54x = 3,759,671.28 × 1,488,668.64
  4. Step 4: Simplify right side
    2,512,788.54x = 5,596,904,731,244.66
  5. Step 5: Solve for x
    x = 5,596,904,731,244.66/2,512,788.54
  6. Step 6: Final answer
    x = 2,227,367.98

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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.