Home / 5,623,440.51-7,760,384.78-3,045,121.41

Finding the Fourth Proportional to 5,623,440.51, 7,760,384.78 and 3,045,121.41

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Solution

The fourth proportional to 5,623,440.51, 7,760,384.78 and 3,045,121.41 is: 4,202,287.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,623,440.51 : 7,760,384.78 = 3,045,121.41 : x
  2. Step 2: Convert to fraction form
    5,623,440.51/7,760,384.78 = 3,045,121.41/x
  3. Step 3: Cross multiply
    5,623,440.51x = 7,760,384.78 × 3,045,121.41
  4. Step 4: Simplify right side
    5,623,440.51x = 23,631,313,828,190.54
  5. Step 5: Solve for x
    x = 23,631,313,828,190.54/5,623,440.51
  6. Step 6: Final answer
    x = 4,202,287.51

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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.