Home / 3,072,664.53-4,239,644.09-1,765,664.13

Finding the Fourth Proportional to 3,072,664.53, 4,239,644.09 and 1,765,664.13

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Solution

The fourth proportional to 3,072,664.53, 4,239,644.09 and 1,765,664.13 is: 2,436,252.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,664.53 : 4,239,644.09 = 1,765,664.13 : x
  2. Step 2: Convert to fraction form
    3,072,664.53/4,239,644.09 = 1,765,664.13/x
  3. Step 3: Cross multiply
    3,072,664.53x = 4,239,644.09 × 1,765,664.13
  4. Step 4: Simplify right side
    3,072,664.53x = 7,485,787,484,851.17
  5. Step 5: Solve for x
    x = 7,485,787,484,851.17/3,072,664.53
  6. Step 6: Final answer
    x = 2,436,252.77

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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.