Home / 3,702,952.40-5,108,015.94-2,154,039.80

Finding the Fourth Proportional to 3,702,952.40, 5,108,015.94 and 2,154,039.80

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Solution

The fourth proportional to 3,702,952.40, 5,108,015.94 and 2,154,039.80 is: 2,971,377.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,702,952.40 : 5,108,015.94 = 2,154,039.80 : x
  2. Step 2: Convert to fraction form
    3,702,952.40/5,108,015.94 = 2,154,039.80/x
  3. Step 3: Cross multiply
    3,702,952.40x = 5,108,015.94 × 2,154,039.80
  4. Step 4: Simplify right side
    3,702,952.40x = 11,002,869,633,794.41
  5. Step 5: Solve for x
    x = 11,002,869,633,794.41/3,702,952.40
  6. Step 6: Final answer
    x = 2,971,377.55

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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.