Home / 2,398,311.53-3,310,007.42-1,526,867.83

Finding the Fourth Proportional to 2,398,311.53, 3,310,007.42 and 1,526,867.83

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Solution

The fourth proportional to 2,398,311.53, 3,310,007.42 and 1,526,867.83 is: 2,107,292.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398,311.53 : 3,310,007.42 = 1,526,867.83 : x
  2. Step 2: Convert to fraction form
    2,398,311.53/3,310,007.42 = 1,526,867.83/x
  3. Step 3: Cross multiply
    2,398,311.53x = 3,310,007.42 × 1,526,867.83
  4. Step 4: Simplify right side
    2,398,311.53x = 5,053,943,839,024.96
  5. Step 5: Solve for x
    x = 5,053,943,839,024.96/2,398,311.53
  6. Step 6: Final answer
    x = 2,107,292.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.