Home / 3,385,122.88-5,077,505.48-1,110,347.63

Finding the Fourth Proportional to 3,385,122.88, 5,077,505.48 and 1,110,347.63

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Solution

The fourth proportional to 3,385,122.88, 5,077,505.48 and 1,110,347.63 is: 1,665,462.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,122.88 : 5,077,505.48 = 1,110,347.63 : x
  2. Step 2: Convert to fraction form
    3,385,122.88/5,077,505.48 = 1,110,347.63/x
  3. Step 3: Cross multiply
    3,385,122.88x = 5,077,505.48 × 1,110,347.63
  4. Step 4: Simplify right side
    3,385,122.88x = 5,637,796,192,887.58
  5. Step 5: Solve for x
    x = 5,637,796,192,887.58/3,385,122.88
  6. Step 6: Final answer
    x = 1,665,462.79

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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.