Home / 3,169,578.04-4,373,991.54-1,719,269.80

Finding the Fourth Proportional to 3,169,578.04, 4,373,991.54 and 1,719,269.80

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Solution

The fourth proportional to 3,169,578.04, 4,373,991.54 and 1,719,269.80 is: 2,372,578.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169,578.04 : 4,373,991.54 = 1,719,269.80 : x
  2. Step 2: Convert to fraction form
    3,169,578.04/4,373,991.54 = 1,719,269.80/x
  3. Step 3: Cross multiply
    3,169,578.04x = 4,373,991.54 × 1,719,269.80
  4. Step 4: Simplify right side
    3,169,578.04x = 7,520,071,560,177.49
  5. Step 5: Solve for x
    x = 7,520,071,560,177.49/3,169,578.04
  6. Step 6: Final answer
    x = 2,372,578.14

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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.