Home / 4,984,901.82-7,477,350.03-1,198,383.66

Finding the Fourth Proportional to 4,984,901.82, 7,477,350.03 and 1,198,383.66

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Solution

The fourth proportional to 4,984,901.82, 7,477,350.03 and 1,198,383.66 is: 1,797,574.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,901.82 : 7,477,350.03 = 1,198,383.66 : x
  2. Step 2: Convert to fraction form
    4,984,901.82/7,477,350.03 = 1,198,383.66/x
  3. Step 3: Cross multiply
    4,984,901.82x = 7,477,350.03 × 1,198,383.66
  4. Step 4: Simplify right side
    4,984,901.82x = 8,960,734,096,052.51
  5. Step 5: Solve for x
    x = 8,960,734,096,052.51/4,984,901.82
  6. Step 6: Final answer
    x = 1,797,574.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.