Home / 5,092,634.77-7,027,968.95-2,800,855.60

Finding the Fourth Proportional to 5,092,634.77, 7,027,968.95 and 2,800,855.60

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Solution

The fourth proportional to 5,092,634.77, 7,027,968.95 and 2,800,855.60 is: 3,865,253.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092,634.77 : 7,027,968.95 = 2,800,855.60 : x
  2. Step 2: Convert to fraction form
    5,092,634.77/7,027,968.95 = 2,800,855.60/x
  3. Step 3: Cross multiply
    5,092,634.77x = 7,027,968.95 × 2,800,855.60
  4. Step 4: Simplify right side
    5,092,634.77x = 19,684,326,169,162.63
  5. Step 5: Solve for x
    x = 19,684,326,169,162.63/5,092,634.77
  6. Step 6: Final answer
    x = 3,865,253.86

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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.