Home / 3,164,788.92-4,367,390.76-1,714,512.60

Finding the Fourth Proportional to 3,164,788.92, 4,367,390.76 and 1,714,512.60

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Solution

The fourth proportional to 3,164,788.92, 4,367,390.76 and 1,714,512.60 is: 2,366,017.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,788.92 : 4,367,390.76 = 1,714,512.60 : x
  2. Step 2: Convert to fraction form
    3,164,788.92/4,367,390.76 = 1,714,512.60/x
  3. Step 3: Cross multiply
    3,164,788.92x = 4,367,390.76 × 1,714,512.60
  4. Step 4: Simplify right side
    3,164,788.92x = 7,487,946,487,143.58
  5. Step 5: Solve for x
    x = 7,487,946,487,143.58/3,164,788.92
  6. Step 6: Final answer
    x = 2,366,017.66

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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.