Home / 3,081,409.04-4,252,329.96-1,723,287.44

Finding the Fourth Proportional to 3,081,409.04, 4,252,329.96 and 1,723,287.44

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Solution

The fourth proportional to 3,081,409.04, 4,252,329.96 and 1,723,287.44 is: 2,378,128.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,409.04 : 4,252,329.96 = 1,723,287.44 : x
  2. Step 2: Convert to fraction form
    3,081,409.04/4,252,329.96 = 1,723,287.44/x
  3. Step 3: Cross multiply
    3,081,409.04x = 4,252,329.96 × 1,723,287.44
  4. Step 4: Simplify right side
    3,081,409.04x = 7,327,986,810,803.70
  5. Step 5: Solve for x
    x = 7,327,986,810,803.70/3,081,409.04
  6. Step 6: Final answer
    x = 2,378,128.55

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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.