Home / 3,868,930.49-5,338,700.16-2,237,090.93

Finding the Fourth Proportional to 3,868,930.49, 5,338,700.16 and 2,237,090.93

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Solution

The fourth proportional to 3,868,930.49, 5,338,700.16 and 2,237,090.93 is: 3,086,940.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868,930.49 : 5,338,700.16 = 2,237,090.93 : x
  2. Step 2: Convert to fraction form
    3,868,930.49/5,338,700.16 = 2,237,090.93/x
  3. Step 3: Cross multiply
    3,868,930.49x = 5,338,700.16 × 2,237,090.93
  4. Step 4: Simplify right side
    3,868,930.49x = 11,943,157,679,232.05
  5. Step 5: Solve for x
    x = 11,943,157,679,232.05/3,868,930.49
  6. Step 6: Final answer
    x = 3,086,940.36

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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.