Home / 3,110,127.88-4,291,996.40-1,733,558.88

Finding the Fourth Proportional to 3,110,127.88, 4,291,996.40 and 1,733,558.88

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Solution

The fourth proportional to 3,110,127.88, 4,291,996.40 and 1,733,558.88 is: 2,392,322.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,127.88 : 4,291,996.40 = 1,733,558.88 : x
  2. Step 2: Convert to fraction form
    3,110,127.88/4,291,996.40 = 1,733,558.88/x
  3. Step 3: Cross multiply
    3,110,127.88x = 4,291,996.40 × 1,733,558.88
  4. Step 4: Simplify right side
    3,110,127.88x = 7,440,428,472,148.03
  5. Step 5: Solve for x
    x = 7,440,428,472,148.03/3,110,127.88
  6. Step 6: Final answer
    x = 2,392,322.36

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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.