Home / 3,816,290.53-5,724,406.63-976,398.13

Finding the Fourth Proportional to 3,816,290.53, 5,724,406.63 and 976,398.13

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Solution

The fourth proportional to 3,816,290.53, 5,724,406.63 and 976,398.13 is: 1,464,589.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816,290.53 : 5,724,406.63 = 976,398.13 : x
  2. Step 2: Convert to fraction form
    3,816,290.53/5,724,406.63 = 976,398.13/x
  3. Step 3: Cross multiply
    3,816,290.53x = 5,724,406.63 × 976,398.13
  4. Step 4: Simplify right side
    3,816,290.53x = 5,589,299,928,891.60
  5. Step 5: Solve for x
    x = 5,589,299,928,891.60/3,816,290.53
  6. Step 6: Final answer
    x = 1,464,589.73

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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.