Home / 2,222,406.80-3,333,610.20-802,509.20

Finding the Fourth Proportional to 2,222,406.80, 3,333,610.20 and 802,509.20

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Solution

The fourth proportional to 2,222,406.80, 3,333,610.20 and 802,509.20 is: 1,203,763.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,406.80 : 3,333,610.20 = 802,509.20 : x
  2. Step 2: Convert to fraction form
    2,222,406.80/3,333,610.20 = 802,509.20/x
  3. Step 3: Cross multiply
    2,222,406.80x = 3,333,610.20 × 802,509.20
  4. Step 4: Simplify right side
    2,222,406.80x = 2,675,252,854,713.84
  5. Step 5: Solve for x
    x = 2,675,252,854,713.84/2,222,406.80
  6. Step 6: Final answer
    x = 1,203,763.80

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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.