Home / 3,171,563.04-4,380,389.76-2,088,674.80

Finding the Fourth Proportional to 3,171,563.04, 4,380,389.76 and 2,088,674.80

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Solution

The fourth proportional to 3,171,563.04, 4,380,389.76 and 2,088,674.80 is: 2,884,763.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,563.04 : 4,380,389.76 = 2,088,674.80 : x
  2. Step 2: Convert to fraction form
    3,171,563.04/4,380,389.76 = 2,088,674.80/x
  3. Step 3: Cross multiply
    3,171,563.04x = 4,380,389.76 × 2,088,674.80
  4. Step 4: Simplify right side
    3,171,563.04x = 9,149,209,705,890.05
  5. Step 5: Solve for x
    x = 9,149,209,705,890.05/3,171,563.04
  6. Step 6: Final answer
    x = 2,884,763.63

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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.