Home / 1,810,821.46-2,498,925.41-995,022.77

Finding the Fourth Proportional to 1,810,821.46, 2,498,925.41 and 995,022.77

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Solution

The fourth proportional to 1,810,821.46, 2,498,925.41 and 995,022.77 is: 1,373,126.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,821.46 : 2,498,925.41 = 995,022.77 : x
  2. Step 2: Convert to fraction form
    1,810,821.46/2,498,925.41 = 995,022.77/x
  3. Step 3: Cross multiply
    1,810,821.46x = 2,498,925.41 × 995,022.77
  4. Step 4: Simplify right side
    1,810,821.46x = 2,486,487,683,481.59
  5. Step 5: Solve for x
    x = 2,486,487,683,481.59/1,810,821.46
  6. Step 6: Final answer
    x = 1,373,126.91

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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.