Home / 2,661,381.64-3,672,703.06-1,515,462

Finding the Fourth Proportional to 2,661,381.64, 3,672,703.06 and 1,515,462

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Solution

The fourth proportional to 2,661,381.64, 3,672,703.06 and 1,515,462 is: 2,091,335.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,661,381.64 : 3,672,703.06 = 1,515,462 : x
  2. Step 2: Convert to fraction form
    2,661,381.64/3,672,703.06 = 1,515,462/x
  3. Step 3: Cross multiply
    2,661,381.64x = 3,672,703.06 × 1,515,462
  4. Step 4: Simplify right side
    2,661,381.64x = 5,565,841,924,713.72
  5. Step 5: Solve for x
    x = 5,565,841,924,713.72/2,661,381.64
  6. Step 6: Final answer
    x = 2,091,335.51

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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.