Home / 3,400,369.53-5,102,547.20-2,439,789.93

Finding the Fourth Proportional to 3,400,369.53, 5,102,547.20 and 2,439,789.93

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Solution

The fourth proportional to 3,400,369.53, 5,102,547.20 and 2,439,789.93 is: 3,661,114.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,369.53 : 5,102,547.20 = 2,439,789.93 : x
  2. Step 2: Convert to fraction form
    3,400,369.53/5,102,547.20 = 2,439,789.93/x
  3. Step 3: Cross multiply
    3,400,369.53x = 5,102,547.20 × 2,439,789.93
  4. Step 4: Simplify right side
    3,400,369.53x = 12,449,143,238,198.01
  5. Step 5: Solve for x
    x = 12,449,143,238,198.01/3,400,369.53
  6. Step 6: Final answer
    x = 3,661,114.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.