Home / 5,056,573.43-7,585,909.91-1,690,692.95

Finding the Fourth Proportional to 5,056,573.43, 7,585,909.91 and 1,690,692.95

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Solution

The fourth proportional to 5,056,573.43, 7,585,909.91 and 1,690,692.95 is: 2,536,390.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,056,573.43 : 7,585,909.91 = 1,690,692.95 : x
  2. Step 2: Convert to fraction form
    5,056,573.43/7,585,909.91 = 1,690,692.95/x
  3. Step 3: Cross multiply
    5,056,573.43x = 7,585,909.91 × 1,690,692.95
  4. Step 4: Simplify right side
    5,056,573.43x = 12,825,444,357,789.12
  5. Step 5: Solve for x
    x = 12,825,444,357,789.12/5,056,573.43
  6. Step 6: Final answer
    x = 2,536,390.41

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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.