Home / 4,224,729.62-5,830,128.44-2,290,989.69

Finding the Fourth Proportional to 4,224,729.62, 5,830,128.44 and 2,290,989.69

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Solution

The fourth proportional to 4,224,729.62, 5,830,128.44 and 2,290,989.69 is: 3,161,566.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224,729.62 : 5,830,128.44 = 2,290,989.69 : x
  2. Step 2: Convert to fraction form
    4,224,729.62/5,830,128.44 = 2,290,989.69/x
  3. Step 3: Cross multiply
    4,224,729.62x = 5,830,128.44 × 2,290,989.69
  4. Step 4: Simplify right side
    4,224,729.62x = 13,356,764,135,960.83
  5. Step 5: Solve for x
    x = 13,356,764,135,960.83/4,224,729.62
  6. Step 6: Final answer
    x = 3,161,566.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.