Home / 2,807,406.30-4,211,855.50-888,351.60

Finding the Fourth Proportional to 2,807,406.30, 4,211,855.50 and 888,351.60

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Solution

The fourth proportional to 2,807,406.30, 4,211,855.50 and 888,351.60 is: 1,332,763.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,406.30 : 4,211,855.50 = 888,351.60 : x
  2. Step 2: Convert to fraction form
    2,807,406.30/4,211,855.50 = 888,351.60/x
  3. Step 3: Cross multiply
    2,807,406.30x = 4,211,855.50 × 888,351.60
  4. Step 4: Simplify right side
    2,807,406.30x = 3,741,608,572,393.80
  5. Step 5: Solve for x
    x = 3,741,608,572,393.80/2,807,406.30
  6. Step 6: Final answer
    x = 1,332,763.47

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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.