Home / 3,478,236.14-4,800,015.62-2,101,388.42

Finding the Fourth Proportional to 3,478,236.14, 4,800,015.62 and 2,101,388.42

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Solution

The fourth proportional to 3,478,236.14, 4,800,015.62 and 2,101,388.42 is: 2,899,946.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,236.14 : 4,800,015.62 = 2,101,388.42 : x
  2. Step 2: Convert to fraction form
    3,478,236.14/4,800,015.62 = 2,101,388.42/x
  3. Step 3: Cross multiply
    3,478,236.14x = 4,800,015.62 × 2,101,388.42
  4. Step 4: Simplify right side
    3,478,236.14x = 10,086,697,249,060.42
  5. Step 5: Solve for x
    x = 10,086,697,249,060.42/3,478,236.14
  6. Step 6: Final answer
    x = 2,899,946.07

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Double scale
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1.5x scale

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.