Home / 2,195,467.20-3,293,200.80-777,124.80

Finding the Fourth Proportional to 2,195,467.20, 3,293,200.80 and 777,124.80

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Solution

The fourth proportional to 2,195,467.20, 3,293,200.80 and 777,124.80 is: 1,165,687.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,467.20 : 3,293,200.80 = 777,124.80 : x
  2. Step 2: Convert to fraction form
    2,195,467.20/3,293,200.80 = 777,124.80/x
  3. Step 3: Cross multiply
    2,195,467.20x = 3,293,200.80 × 777,124.80
  4. Step 4: Simplify right side
    2,195,467.20x = 2,559,228,013,059.84
  5. Step 5: Solve for x
    x = 2,559,228,013,059.84/2,195,467.20
  6. Step 6: Final answer
    x = 1,165,687.20

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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.