Home / 2,384,303.76-3,288,702.60-1,990,751.76

Finding the Fourth Proportional to 2,384,303.76, 3,288,702.60 and 1,990,751.76

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Solution

The fourth proportional to 2,384,303.76, 3,288,702.60 and 1,990,751.76 is: 2,745,870.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,303.76 : 3,288,702.60 = 1,990,751.76 : x
  2. Step 2: Convert to fraction form
    2,384,303.76/3,288,702.60 = 1,990,751.76/x
  3. Step 3: Cross multiply
    2,384,303.76x = 3,288,702.60 × 1,990,751.76
  4. Step 4: Simplify right side
    2,384,303.76x = 6,546,990,489,066.58
  5. Step 5: Solve for x
    x = 6,546,990,489,066.58/2,384,303.76
  6. Step 6: Final answer
    x = 2,745,870.97

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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.