Home / 2,768,392.76-3,818,926.86-2,252,727.32

Finding the Fourth Proportional to 2,768,392.76, 3,818,926.86 and 2,252,727.32

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Solution

The fourth proportional to 2,768,392.76, 3,818,926.86 and 2,252,727.32 is: 3,107,579.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,392.76 : 3,818,926.86 = 2,252,727.32 : x
  2. Step 2: Convert to fraction form
    2,768,392.76/3,818,926.86 = 2,252,727.32/x
  3. Step 3: Cross multiply
    2,768,392.76x = 3,818,926.86 × 2,252,727.32
  4. Step 4: Simplify right side
    2,768,392.76x = 8,603,000,870,603.82
  5. Step 5: Solve for x
    x = 8,603,000,870,603.82/2,768,392.76
  6. Step 6: Final answer
    x = 3,107,579.60

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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.