Home / 2,669,868.06-3,684,682.08-1,524,120.90

Finding the Fourth Proportional to 2,669,868.06, 3,684,682.08 and 1,524,120.90

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Solution

The fourth proportional to 2,669,868.06, 3,684,682.08 and 1,524,120.90 is: 2,103,437.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,868.06 : 3,684,682.08 = 1,524,120.90 : x
  2. Step 2: Convert to fraction form
    2,669,868.06/3,684,682.08 = 1,524,120.90/x
  3. Step 3: Cross multiply
    2,669,868.06x = 3,684,682.08 × 1,524,120.90
  4. Step 4: Simplify right side
    2,669,868.06x = 5,615,900,967,983.47
  5. Step 5: Solve for x
    x = 5,615,900,967,983.47/2,669,868.06
  6. Step 6: Final answer
    x = 2,103,437.64

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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.