Home / 3,378,631.84-5,056,166.58-2,764,320.52

Finding the Fourth Proportional to 3,378,631.84, 5,056,166.58 and 2,764,320.52

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Solution

The fourth proportional to 3,378,631.84, 5,056,166.58 and 2,764,320.52 is: 4,136,841.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,631.84 : 5,056,166.58 = 2,764,320.52 : x
  2. Step 2: Convert to fraction form
    3,378,631.84/5,056,166.58 = 2,764,320.52/x
  3. Step 3: Cross multiply
    3,378,631.84x = 5,056,166.58 × 2,764,320.52
  4. Step 4: Simplify right side
    3,378,631.84x = 13,976,865,029,632.22
  5. Step 5: Solve for x
    x = 13,976,865,029,632.22/3,378,631.84
  6. Step 6: Final answer
    x = 4,136,841.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.