Home / 2,398,605-3,596,883.34-1,388,424.23

Finding the Fourth Proportional to 2,398,605, 3,596,883.34 and 1,388,424.23

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Solution

The fourth proportional to 2,398,605, 3,596,883.34 and 1,388,424.23 is: 2,082,043.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398,605 : 3,596,883.34 = 1,388,424.23 : x
  2. Step 2: Convert to fraction form
    2,398,605/3,596,883.34 = 1,388,424.23/x
  3. Step 3: Cross multiply
    2,398,605x = 3,596,883.34 × 1,388,424.23
  4. Step 4: Simplify right side
    2,398,605x = 4,993,999,981,739.33
  5. Step 5: Solve for x
    x = 4,993,999,981,739.33/2,398,605
  6. Step 6: Final answer
    x = 2,082,043.51

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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.