Home / 2,709,623.84-3,739,249.92-1,563,679.52

Finding the Fourth Proportional to 2,709,623.84, 3,739,249.92 and 1,563,679.52

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Solution

The fourth proportional to 2,709,623.84, 3,739,249.92 and 1,563,679.52 is: 2,157,859.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,623.84 : 3,739,249.92 = 1,563,679.52 : x
  2. Step 2: Convert to fraction form
    2,709,623.84/3,739,249.92 = 1,563,679.52/x
  3. Step 3: Cross multiply
    2,709,623.84x = 3,739,249.92 × 1,563,679.52
  4. Step 4: Simplify right side
    2,709,623.84x = 5,846,988,520,065.64
  5. Step 5: Solve for x
    x = 5,846,988,520,065.64/2,709,623.84
  6. Step 6: Final answer
    x = 2,157,859.86

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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.