Home / 3,285,206.39-4,920,935.58-2,642,033.45

Finding the Fourth Proportional to 3,285,206.39, 4,920,935.58 and 2,642,033.45

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Solution

The fourth proportional to 3,285,206.39, 4,920,935.58 and 2,642,033.45 is: 3,957,521.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,206.39 : 4,920,935.58 = 2,642,033.45 : x
  2. Step 2: Convert to fraction form
    3,285,206.39/4,920,935.58 = 2,642,033.45/x
  3. Step 3: Cross multiply
    3,285,206.39x = 4,920,935.58 × 2,642,033.45
  4. Step 4: Simplify right side
    3,285,206.39x = 13,001,276,383,050.47
  5. Step 5: Solve for x
    x = 13,001,276,383,050.47/3,285,206.39
  6. Step 6: Final answer
    x = 3,957,521.95

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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.