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Finding the Fourth Proportional to 4,504,798.02, 6,757,721.96 and 1,472,391.30

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Solution

The fourth proportional to 4,504,798.02, 6,757,721.96 and 1,472,391.30 is: 2,208,758.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,504,798.02 : 6,757,721.96 = 1,472,391.30 : x
  2. Step 2: Convert to fraction form
    4,504,798.02/6,757,721.96 = 1,472,391.30/x
  3. Step 3: Cross multiply
    4,504,798.02x = 6,757,721.96 × 1,472,391.30
  4. Step 4: Simplify right side
    4,504,798.02x = 9,950,011,014,360.99
  5. Step 5: Solve for x
    x = 9,950,011,014,360.99/4,504,798.02
  6. Step 6: Final answer
    x = 2,208,758.52

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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.