Home / 4,223,500.80-6,335,251.20-1,984,012.80

Finding the Fourth Proportional to 4,223,500.80, 6,335,251.20 and 1,984,012.80

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Solution

The fourth proportional to 4,223,500.80, 6,335,251.20 and 1,984,012.80 is: 2,976,019.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223,500.80 : 6,335,251.20 = 1,984,012.80 : x
  2. Step 2: Convert to fraction form
    4,223,500.80/6,335,251.20 = 1,984,012.80/x
  3. Step 3: Cross multiply
    4,223,500.80x = 6,335,251.20 × 1,984,012.80
  4. Step 4: Simplify right side
    4,223,500.80x = 12,569,219,472,015.36
  5. Step 5: Solve for x
    x = 12,569,219,472,015.36/4,223,500.80
  6. Step 6: Final answer
    x = 2,976,019.20

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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.