Home / 4,982,233.80-7,473,350.70-1,388,555.40

Finding the Fourth Proportional to 4,982,233.80, 7,473,350.70 and 1,388,555.40

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Solution

The fourth proportional to 4,982,233.80, 7,473,350.70 and 1,388,555.40 is: 2,082,833.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,233.80 : 7,473,350.70 = 1,388,555.40 : x
  2. Step 2: Convert to fraction form
    4,982,233.80/7,473,350.70 = 1,388,555.40/x
  3. Step 3: Cross multiply
    4,982,233.80x = 7,473,350.70 × 1,388,555.40
  4. Step 4: Simplify right side
    4,982,233.80x = 10,377,161,470,578.78
  5. Step 5: Solve for x
    x = 10,377,161,470,578.78/4,982,233.80
  6. Step 6: Final answer
    x = 2,082,833.10

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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.