Home / 3,424,887.58-5,136,923.13-900,739.66

Finding the Fourth Proportional to 3,424,887.58, 5,136,923.13 and 900,739.66

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Solution

The fourth proportional to 3,424,887.58, 5,136,923.13 and 900,739.66 is: 1,351,002.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,887.58 : 5,136,923.13 = 900,739.66 : x
  2. Step 2: Convert to fraction form
    3,424,887.58/5,136,923.13 = 900,739.66/x
  3. Step 3: Cross multiply
    3,424,887.58x = 5,136,923.13 × 900,739.66
  4. Step 4: Simplify right side
    3,424,887.58x = 4,627,030,393,562.34
  5. Step 5: Solve for x
    x = 4,627,030,393,562.34/3,424,887.58
  6. Step 6: Final answer
    x = 1,351,002.12

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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.