Home / 2,824,949.64-3,898,474.84-1,535,794.94

Finding the Fourth Proportional to 2,824,949.64, 3,898,474.84 and 1,535,794.94

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Solution

The fourth proportional to 2,824,949.64, 3,898,474.84 and 1,535,794.94 is: 2,119,421.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,949.64 : 3,898,474.84 = 1,535,794.94 : x
  2. Step 2: Convert to fraction form
    2,824,949.64/3,898,474.84 = 1,535,794.94/x
  3. Step 3: Cross multiply
    2,824,949.64x = 3,898,474.84 × 1,535,794.94
  4. Step 4: Simplify right side
    2,824,949.64x = 5,987,257,932,989.31
  5. Step 5: Solve for x
    x = 5,987,257,932,989.31/2,824,949.64
  6. Step 6: Final answer
    x = 2,119,421.12

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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.