Home / 2,104,938.88-2,904,813.18-1,138,066.87

Finding the Fourth Proportional to 2,104,938.88, 2,904,813.18 and 1,138,066.87

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Solution

The fourth proportional to 2,104,938.88, 2,904,813.18 and 1,138,066.87 is: 1,570,530.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,938.88 : 2,904,813.18 = 1,138,066.87 : x
  2. Step 2: Convert to fraction form
    2,104,938.88/2,904,813.18 = 1,138,066.87/x
  3. Step 3: Cross multiply
    2,104,938.88x = 2,904,813.18 × 1,138,066.87
  4. Step 4: Simplify right side
    2,104,938.88x = 3,305,871,638,007.01
  5. Step 5: Solve for x
    x = 3,305,871,638,007.01/2,104,938.88
  6. Step 6: Final answer
    x = 1,570,530.94

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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.