Home / 3,617,799.18-4,992,192.96-2,090,398.38

Finding the Fourth Proportional to 3,617,799.18, 4,992,192.96 and 2,090,398.38

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Solution

The fourth proportional to 3,617,799.18, 4,992,192.96 and 2,090,398.38 is: 2,884,536.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,617,799.18 : 4,992,192.96 = 2,090,398.38 : x
  2. Step 2: Convert to fraction form
    3,617,799.18/4,992,192.96 = 2,090,398.38/x
  3. Step 3: Cross multiply
    3,617,799.18x = 4,992,192.96 × 2,090,398.38
  4. Step 4: Simplify right side
    3,617,799.18x = 10,435,672,076,231.40
  5. Step 5: Solve for x
    x = 10,435,672,076,231.40/3,617,799.18
  6. Step 6: Final answer
    x = 2,884,536.03

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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.