Home / 5,090,957.80-7,025,549.54-2,997,891.56

Finding the Fourth Proportional to 5,090,957.80, 7,025,549.54 and 2,997,891.56

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Solution

The fourth proportional to 5,090,957.80, 7,025,549.54 and 2,997,891.56 is: 4,137,106.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,957.80 : 7,025,549.54 = 2,997,891.56 : x
  2. Step 2: Convert to fraction form
    5,090,957.80/7,025,549.54 = 2,997,891.56/x
  3. Step 3: Cross multiply
    5,090,957.80x = 7,025,549.54 × 2,997,891.56
  4. Step 4: Simplify right side
    5,090,957.80x = 21,061,835,670,327.88
  5. Step 5: Solve for x
    x = 21,061,835,670,327.88/5,090,957.80
  6. Step 6: Final answer
    x = 4,137,106.71

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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.