Home / 3,477,306.68-4,798,611.73-1,928,318.39

Finding the Fourth Proportional to 3,477,306.68, 4,798,611.73 and 1,928,318.39

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Solution

The fourth proportional to 3,477,306.68, 4,798,611.73 and 1,928,318.39 is: 2,661,039.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,306.68 : 4,798,611.73 = 1,928,318.39 : x
  2. Step 2: Convert to fraction form
    3,477,306.68/4,798,611.73 = 1,928,318.39/x
  3. Step 3: Cross multiply
    3,477,306.68x = 4,798,611.73 × 1,928,318.39
  4. Step 4: Simplify right side
    3,477,306.68x = 9,253,251,265,119.66
  5. Step 5: Solve for x
    x = 9,253,251,265,119.66/3,477,306.68
  6. Step 6: Final answer
    x = 2,661,039.74

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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.