Home / 2,561,239.72-3,534,512.08-1,415,320.07

Finding the Fourth Proportional to 2,561,239.72, 3,534,512.08 and 1,415,320.07

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Solution

The fourth proportional to 2,561,239.72, 3,534,512.08 and 1,415,320.07 is: 1,953,142.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,239.72 : 3,534,512.08 = 1,415,320.07 : x
  2. Step 2: Convert to fraction form
    2,561,239.72/3,534,512.08 = 1,415,320.07/x
  3. Step 3: Cross multiply
    2,561,239.72x = 3,534,512.08 × 1,415,320.07
  4. Step 4: Simplify right side
    2,561,239.72x = 5,002,465,884,481.45
  5. Step 5: Solve for x
    x = 5,002,465,884,481.45/2,561,239.72
  6. Step 6: Final answer
    x = 1,953,142.40

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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.