Home / 5,650,781.49-8,475,982.70-2,455,907.40

Finding the Fourth Proportional to 5,650,781.49, 8,475,982.70 and 2,455,907.40

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Solution

The fourth proportional to 5,650,781.49, 8,475,982.70 and 2,455,907.40 is: 3,683,778.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,650,781.49 : 8,475,982.70 = 2,455,907.40 : x
  2. Step 2: Convert to fraction form
    5,650,781.49/8,475,982.70 = 2,455,907.40/x
  3. Step 3: Cross multiply
    5,650,781.49x = 8,475,982.70 × 2,455,907.40
  4. Step 4: Simplify right side
    5,650,781.49x = 20,816,228,635,201.98
  5. Step 5: Solve for x
    x = 20,816,228,635,201.98/5,650,781.49
  6. Step 6: Final answer
    x = 3,683,778.73

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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.