Home / 3,700,902.64-5,108,655-2,412,056.56

Finding the Fourth Proportional to 3,700,902.64, 5,108,655 and 2,412,056.56

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Solution

The fourth proportional to 3,700,902.64, 5,108,655 and 2,412,056.56 is: 3,329,556.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,700,902.64 : 5,108,655 = 2,412,056.56 : x
  2. Step 2: Convert to fraction form
    3,700,902.64/5,108,655 = 2,412,056.56/x
  3. Step 3: Cross multiply
    3,700,902.64x = 5,108,655 × 2,412,056.56
  4. Step 4: Simplify right side
    3,700,902.64x = 12,322,364,805,526.80
  5. Step 5: Solve for x
    x = 12,322,364,805,526.80/3,700,902.64
  6. Step 6: Final answer
    x = 3,329,556.60

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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.