Home / 3,700,918.92-5,105,298.06-2,251,057.80

Finding the Fourth Proportional to 3,700,918.92, 5,105,298.06 and 2,251,057.80

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Solution

The fourth proportional to 3,700,918.92, 5,105,298.06 and 2,251,057.80 is: 3,105,261.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,700,918.92 : 5,105,298.06 = 2,251,057.80 : x
  2. Step 2: Convert to fraction form
    3,700,918.92/5,105,298.06 = 2,251,057.80/x
  3. Step 3: Cross multiply
    3,700,918.92x = 5,105,298.06 × 2,251,057.80
  4. Step 4: Simplify right side
    3,700,918.92x = 11,492,321,019,287.87
  5. Step 5: Solve for x
    x = 11,492,321,019,287.87/3,700,918.92
  6. Step 6: Final answer
    x = 3,105,261.50

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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.