Home / 2,315,261.72-3,474,076.86-1,102,208.96

Finding the Fourth Proportional to 2,315,261.72, 3,474,076.86 and 1,102,208.96

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Solution

The fourth proportional to 2,315,261.72, 3,474,076.86 and 1,102,208.96 is: 1,653,877.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,261.72 : 3,474,076.86 = 1,102,208.96 : x
  2. Step 2: Convert to fraction form
    2,315,261.72/3,474,076.86 = 1,102,208.96/x
  3. Step 3: Cross multiply
    2,315,261.72x = 3,474,076.86 × 1,102,208.96
  4. Step 4: Simplify right side
    2,315,261.72x = 3,829,158,642,820.67
  5. Step 5: Solve for x
    x = 3,829,158,642,820.67/2,315,261.72
  6. Step 6: Final answer
    x = 1,653,877.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.