Home / 3,830,689.62-5,747,727.15-2,008,619.46

Finding the Fourth Proportional to 3,830,689.62, 5,747,727.15 and 2,008,619.46

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Solution

The fourth proportional to 3,830,689.62, 5,747,727.15 and 2,008,619.46 is: 3,013,816.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,689.62 : 5,747,727.15 = 2,008,619.46 : x
  2. Step 2: Convert to fraction form
    3,830,689.62/5,747,727.15 = 2,008,619.46/x
  3. Step 3: Cross multiply
    3,830,689.62x = 5,747,727.15 × 2,008,619.46
  4. Step 4: Simplify right side
    3,830,689.62x = 11,544,996,604,260.34
  5. Step 5: Solve for x
    x = 11,544,996,604,260.34/3,830,689.62
  6. Step 6: Final answer
    x = 3,013,816.77

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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.