Home / 4,997,791.60-7,496,687.40-1,403,675.80

Finding the Fourth Proportional to 4,997,791.60, 7,496,687.40 and 1,403,675.80

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Solution

The fourth proportional to 4,997,791.60, 7,496,687.40 and 1,403,675.80 is: 2,105,513.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997,791.60 : 7,496,687.40 = 1,403,675.80 : x
  2. Step 2: Convert to fraction form
    4,997,791.60/7,496,687.40 = 1,403,675.80/x
  3. Step 3: Cross multiply
    4,997,791.60x = 7,496,687.40 × 1,403,675.80
  4. Step 4: Simplify right side
    4,997,791.60x = 10,522,918,683,544.92
  5. Step 5: Solve for x
    x = 10,522,918,683,544.92/4,997,791.60
  6. Step 6: Final answer
    x = 2,105,513.70

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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.