Home / 2,222,407.80-3,333,611.70-802,510.20

Finding the Fourth Proportional to 2,222,407.80, 3,333,611.70 and 802,510.20

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Solution

The fourth proportional to 2,222,407.80, 3,333,611.70 and 802,510.20 is: 1,203,765.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,407.80 : 3,333,611.70 = 802,510.20 : x
  2. Step 2: Convert to fraction form
    2,222,407.80/3,333,611.70 = 802,510.20/x
  3. Step 3: Cross multiply
    2,222,407.80x = 3,333,611.70 × 802,510.20
  4. Step 4: Simplify right side
    2,222,407.80x = 2,675,257,392,089.34
  5. Step 5: Solve for x
    x = 2,675,257,392,089.34/2,222,407.80
  6. Step 6: Final answer
    x = 1,203,765.30

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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.