Home / 2,651,799.20-3,977,698.80-1,644,029.60

Finding the Fourth Proportional to 2,651,799.20, 3,977,698.80 and 1,644,029.60

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Solution

The fourth proportional to 2,651,799.20, 3,977,698.80 and 1,644,029.60 is: 2,466,044.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651,799.20 : 3,977,698.80 = 1,644,029.60 : x
  2. Step 2: Convert to fraction form
    2,651,799.20/3,977,698.80 = 1,644,029.60/x
  3. Step 3: Cross multiply
    2,651,799.20x = 3,977,698.80 × 1,644,029.60
  4. Step 4: Simplify right side
    2,651,799.20x = 6,539,454,567,084.48
  5. Step 5: Solve for x
    x = 6,539,454,567,084.48/2,651,799.20
  6. Step 6: Final answer
    x = 2,466,044.40

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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.