Home / 2,859,030.11-4,285,221.88-1,060,766.57

Finding the Fourth Proportional to 2,859,030.11, 4,285,221.88 and 1,060,766.57

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Solution

The fourth proportional to 2,859,030.11, 4,285,221.88 and 1,060,766.57 is: 1,589,916.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,030.11 : 4,285,221.88 = 1,060,766.57 : x
  2. Step 2: Convert to fraction form
    2,859,030.11/4,285,221.88 = 1,060,766.57/x
  3. Step 3: Cross multiply
    2,859,030.11x = 4,285,221.88 × 1,060,766.57
  4. Step 4: Simplify right side
    2,859,030.11x = 4,545,620,115,336.55
  5. Step 5: Solve for x
    x = 4,545,620,115,336.55/2,859,030.11
  6. Step 6: Final answer
    x = 1,589,916.84

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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.