Home / 5,623,440.52-7,760,384.80-3,045,121.44

Finding the Fourth Proportional to 5,623,440.52, 7,760,384.80 and 3,045,121.44

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Solution

The fourth proportional to 5,623,440.52, 7,760,384.80 and 3,045,121.44 is: 4,202,287.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,623,440.52 : 7,760,384.80 = 3,045,121.44 : x
  2. Step 2: Convert to fraction form
    5,623,440.52/7,760,384.80 = 3,045,121.44/x
  3. Step 3: Cross multiply
    5,623,440.52x = 7,760,384.80 × 3,045,121.44
  4. Step 4: Simplify right side
    5,623,440.52x = 23,631,314,137,130.11
  5. Step 5: Solve for x
    x = 23,631,314,137,130.11/5,623,440.52
  6. Step 6: Final answer
    x = 4,202,287.56

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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.