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Finding the Fourth Proportional to 6,534,458.48, 9,792,855.84 and 2,488,739.30

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Solution

The fourth proportional to 6,534,458.48, 9,792,855.84 and 2,488,739.30 is: 3,729,745.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,534,458.48 : 9,792,855.84 = 2,488,739.30 : x
  2. Step 2: Convert to fraction form
    6,534,458.48/9,792,855.84 = 2,488,739.30/x
  3. Step 3: Cross multiply
    6,534,458.48x = 9,792,855.84 × 2,488,739.30
  4. Step 4: Simplify right side
    6,534,458.48x = 24,371,865,188,242.51
  5. Step 5: Solve for x
    x = 24,371,865,188,242.51/6,534,458.48
  6. Step 6: Final answer
    x = 3,729,745.21

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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.