Home / 3,205,940.79-4,424,045.61-1,755,644.07

Finding the Fourth Proportional to 3,205,940.79, 4,424,045.61 and 1,755,644.07

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Solution

The fourth proportional to 3,205,940.79, 4,424,045.61 and 1,755,644.07 is: 2,422,705.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,940.79 : 4,424,045.61 = 1,755,644.07 : x
  2. Step 2: Convert to fraction form
    3,205,940.79/4,424,045.61 = 1,755,644.07/x
  3. Step 3: Cross multiply
    3,205,940.79x = 4,424,045.61 × 1,755,644.07
  4. Step 4: Simplify right side
    3,205,940.79x = 7,767,049,440,606.03
  5. Step 5: Solve for x
    x = 7,767,049,440,606.03/3,205,940.79
  6. Step 6: Final answer
    x = 2,422,705.21

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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.