Home / 5,200,092.77-7,175,865.44-2,845,239.55

Finding the Fourth Proportional to 5,200,092.77, 7,175,865.44 and 2,845,239.55

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Solution

The fourth proportional to 5,200,092.77, 7,175,865.44 and 2,845,239.55 is: 3,926,286.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,092.77 : 7,175,865.44 = 2,845,239.55 : x
  2. Step 2: Convert to fraction form
    5,200,092.77/7,175,865.44 = 2,845,239.55/x
  3. Step 3: Cross multiply
    5,200,092.77x = 7,175,865.44 × 2,845,239.55
  4. Step 4: Simplify right side
    5,200,092.77x = 20,417,056,144,539.59
  5. Step 5: Solve for x
    x = 20,417,056,144,539.59/5,200,092.77
  6. Step 6: Final answer
    x = 3,926,286.91

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1.5x scale

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.