Home / 3,084,830.20-4,625,171.70-1,645,751.80

Finding the Fourth Proportional to 3,084,830.20, 4,625,171.70 and 1,645,751.80

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Solution

The fourth proportional to 3,084,830.20, 4,625,171.70 and 1,645,751.80 is: 2,467,521.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084,830.20 : 4,625,171.70 = 1,645,751.80 : x
  2. Step 2: Convert to fraction form
    3,084,830.20/4,625,171.70 = 1,645,751.80/x
  3. Step 3: Cross multiply
    3,084,830.20x = 4,625,171.70 × 1,645,751.80
  4. Step 4: Simplify right side
    3,084,830.20x = 7,611,884,650,584.06
  5. Step 5: Solve for x
    x = 7,611,884,650,584.06/3,084,830.20
  6. Step 6: Final answer
    x = 2,467,521.44

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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.