Home / 3,220,202.18-4,830,303.27-1,198,393.58

Finding the Fourth Proportional to 3,220,202.18, 4,830,303.27 and 1,198,393.58

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Solution

The fourth proportional to 3,220,202.18, 4,830,303.27 and 1,198,393.58 is: 1,797,590.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,202.18 : 4,830,303.27 = 1,198,393.58 : x
  2. Step 2: Convert to fraction form
    3,220,202.18/4,830,303.27 = 1,198,393.58/x
  3. Step 3: Cross multiply
    3,220,202.18x = 4,830,303.27 × 1,198,393.58
  4. Step 4: Simplify right side
    3,220,202.18x = 5,788,604,444,790.74
  5. Step 5: Solve for x
    x = 5,788,604,444,790.74/3,220,202.18
  6. Step 6: Final answer
    x = 1,797,590.37

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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.