Home / 2,765,070.60-4,162,543.56-2,486,993.58

Finding the Fourth Proportional to 2,765,070.60, 4,162,543.56 and 2,486,993.58

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Solution

The fourth proportional to 2,765,070.60, 4,162,543.56 and 2,486,993.58 is: 3,743,925.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,070.60 : 4,162,543.56 = 2,486,993.58 : x
  2. Step 2: Convert to fraction form
    2,765,070.60/4,162,543.56 = 2,486,993.58/x
  3. Step 3: Cross multiply
    2,765,070.60x = 4,162,543.56 × 2,486,993.58
  4. Step 4: Simplify right side
    2,765,070.60x = 10,352,219,110,190.35
  5. Step 5: Solve for x
    x = 10,352,219,110,190.35/2,765,070.60
  6. Step 6: Final answer
    x = 3,743,925.78

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.