Home / 3,349,617.32-4,621,429.14-1,899,198.92

Finding the Fourth Proportional to 3,349,617.32, 4,621,429.14 and 1,899,198.92

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Solution

The fourth proportional to 3,349,617.32, 4,621,429.14 and 1,899,198.92 is: 2,620,303.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349,617.32 : 4,621,429.14 = 1,899,198.92 : x
  2. Step 2: Convert to fraction form
    3,349,617.32/4,621,429.14 = 1,899,198.92/x
  3. Step 3: Cross multiply
    3,349,617.32x = 4,621,429.14 × 1,899,198.92
  4. Step 4: Simplify right side
    3,349,617.32x = 8,777,013,231,544.53
  5. Step 5: Solve for x
    x = 8,777,013,231,544.53/3,349,617.32
  6. Step 6: Final answer
    x = 2,620,303.27

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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.