Home / 2,860,006.60-3,946,886.19-1,682,687.66

Finding the Fourth Proportional to 2,860,006.60, 3,946,886.19 and 1,682,687.66

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Solution

The fourth proportional to 2,860,006.60, 3,946,886.19 and 1,682,687.66 is: 2,322,154.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860,006.60 : 3,946,886.19 = 1,682,687.66 : x
  2. Step 2: Convert to fraction form
    2,860,006.60/3,946,886.19 = 1,682,687.66/x
  3. Step 3: Cross multiply
    2,860,006.60x = 3,946,886.19 × 1,682,687.66
  4. Step 4: Simplify right side
    2,860,006.60x = 6,641,376,677,470.20
  5. Step 5: Solve for x
    x = 6,641,376,677,470.20/2,860,006.60
  6. Step 6: Final answer
    x = 2,322,154.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.