Home / 3,290,118.48-4,530,270.06-2,879,924.76

Finding the Fourth Proportional to 3,290,118.48, 4,530,270.06 and 2,879,924.76

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Solution

The fourth proportional to 3,290,118.48, 4,530,270.06 and 2,879,924.76 is: 3,965,461.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,118.48 : 4,530,270.06 = 2,879,924.76 : x
  2. Step 2: Convert to fraction form
    3,290,118.48/4,530,270.06 = 2,879,924.76/x
  3. Step 3: Cross multiply
    3,290,118.48x = 4,530,270.06 × 2,879,924.76
  4. Step 4: Simplify right side
    3,290,118.48x = 13,046,836,915,280.68
  5. Step 5: Solve for x
    x = 13,046,836,915,280.68/3,290,118.48
  6. Step 6: Final answer
    x = 3,965,461.12

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Double scale
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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.