Home / 2,723,230.80-4,084,846.20-829,969.20

Finding the Fourth Proportional to 2,723,230.80, 4,084,846.20 and 829,969.20

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Solution

The fourth proportional to 2,723,230.80, 4,084,846.20 and 829,969.20 is: 1,244,953.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,230.80 : 4,084,846.20 = 829,969.20 : x
  2. Step 2: Convert to fraction form
    2,723,230.80/4,084,846.20 = 829,969.20/x
  3. Step 3: Cross multiply
    2,723,230.80x = 4,084,846.20 × 829,969.20
  4. Step 4: Simplify right side
    2,723,230.80x = 3,390,296,532,737.04
  5. Step 5: Solve for x
    x = 3,390,296,532,737.04/2,723,230.80
  6. Step 6: Final answer
    x = 1,244,953.80

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1.5x scale

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.