Home / 2,090,716.38-2,884,126.14-1,365,988.32

Finding the Fourth Proportional to 2,090,716.38, 2,884,126.14 and 1,365,988.32

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Solution

The fourth proportional to 2,090,716.38, 2,884,126.14 and 1,365,988.32 is: 1,884,369.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,716.38 : 2,884,126.14 = 1,365,988.32 : x
  2. Step 2: Convert to fraction form
    2,090,716.38/2,884,126.14 = 1,365,988.32/x
  3. Step 3: Cross multiply
    2,090,716.38x = 2,884,126.14 × 1,365,988.32
  4. Step 4: Simplify right side
    2,090,716.38x = 3,939,682,620,646.69
  5. Step 5: Solve for x
    x = 3,939,682,620,646.69/2,090,716.38
  6. Step 6: Final answer
    x = 1,884,369.71

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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.