Home / 3,424,887.96-5,136,923.69-900,740.04

Finding the Fourth Proportional to 3,424,887.96, 5,136,923.69 and 900,740.04

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Solution

The fourth proportional to 3,424,887.96, 5,136,923.69 and 900,740.04 is: 1,351,002.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,887.96 : 5,136,923.69 = 900,740.04 : x
  2. Step 2: Convert to fraction form
    3,424,887.96/5,136,923.69 = 900,740.04/x
  3. Step 3: Cross multiply
    3,424,887.96x = 5,136,923.69 × 900,740.04
  4. Step 4: Simplify right side
    3,424,887.96x = 4,627,032,850,007.55
  5. Step 5: Solve for x
    x = 4,627,032,850,007.55/3,424,887.96
  6. Step 6: Final answer
    x = 1,351,002.69

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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.