Home / 2,793,458.52-3,855,041.22-1,569,690.68

Finding the Fourth Proportional to 2,793,458.52, 3,855,041.22 and 1,569,690.68

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Solution

The fourth proportional to 2,793,458.52, 3,855,041.22 and 1,569,690.68 is: 2,166,211.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,458.52 : 3,855,041.22 = 1,569,690.68 : x
  2. Step 2: Convert to fraction form
    2,793,458.52/3,855,041.22 = 1,569,690.68/x
  3. Step 3: Cross multiply
    2,793,458.52x = 3,855,041.22 × 1,569,690.68
  4. Step 4: Simplify right side
    2,793,458.52x = 6,051,222,274,049.83
  5. Step 5: Solve for x
    x = 6,051,222,274,049.83/2,793,458.52
  6. Step 6: Final answer
    x = 2,166,211.61

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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.