Home / 2,347,832.82-3,240,089.38-1,315,384.14

Finding the Fourth Proportional to 2,347,832.82, 3,240,089.38 and 1,315,384.14

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Solution

The fourth proportional to 2,347,832.82, 3,240,089.38 and 1,315,384.14 is: 1,815,274.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,832.82 : 3,240,089.38 = 1,315,384.14 : x
  2. Step 2: Convert to fraction form
    2,347,832.82/3,240,089.38 = 1,315,384.14/x
  3. Step 3: Cross multiply
    2,347,832.82x = 3,240,089.38 × 1,315,384.14
  4. Step 4: Simplify right side
    2,347,832.82x = 4,261,962,182,634.43
  5. Step 5: Solve for x
    x = 4,261,962,182,634.43/2,347,832.82
  6. Step 6: Final answer
    x = 1,815,274.98

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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.