Home / 2,170,670.50-2,995,525.29-1,203,948.82

Finding the Fourth Proportional to 2,170,670.50, 2,995,525.29 and 1,203,948.82

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Solution

The fourth proportional to 2,170,670.50, 2,995,525.29 and 1,203,948.82 is: 1,661,449.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,670.50 : 2,995,525.29 = 1,203,948.82 : x
  2. Step 2: Convert to fraction form
    2,170,670.50/2,995,525.29 = 1,203,948.82/x
  3. Step 3: Cross multiply
    2,170,670.50x = 2,995,525.29 × 1,203,948.82
  4. Step 4: Simplify right side
    2,170,670.50x = 3,606,459,138,175.66
  5. Step 5: Solve for x
    x = 3,606,459,138,175.66/2,170,670.50
  6. Step 6: Final answer
    x = 1,661,449.37

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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.