Home / 2,018,052.39-3,025,678.89-1,072,087.41

Finding the Fourth Proportional to 2,018,052.39, 3,025,678.89 and 1,072,087.41

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Solution

The fourth proportional to 2,018,052.39, 3,025,678.89 and 1,072,087.41 is: 1,607,387.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,052.39 : 3,025,678.89 = 1,072,087.41 : x
  2. Step 2: Convert to fraction form
    2,018,052.39/3,025,678.89 = 1,072,087.41/x
  3. Step 3: Cross multiply
    2,018,052.39x = 3,025,678.89 × 1,072,087.41
  4. Step 4: Simplify right side
    2,018,052.39x = 3,243,792,244,671.78
  5. Step 5: Solve for x
    x = 3,243,792,244,671.78/2,018,052.39
  6. Step 6: Final answer
    x = 1,607,387.53

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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.