Home / 2,125,338.35-2,932,996.07-1,158,466.56

Finding the Fourth Proportional to 2,125,338.35, 2,932,996.07 and 1,158,466.56

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Solution

The fourth proportional to 2,125,338.35, 2,932,996.07 and 1,158,466.56 is: 1,598,699.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,338.35 : 2,932,996.07 = 1,158,466.56 : x
  2. Step 2: Convert to fraction form
    2,125,338.35/2,932,996.07 = 1,158,466.56/x
  3. Step 3: Cross multiply
    2,125,338.35x = 2,932,996.07 × 1,158,466.56
  4. Step 4: Simplify right side
    2,125,338.35x = 3,397,777,881,092.82
  5. Step 5: Solve for x
    x = 3,397,777,881,092.82/2,125,338.35
  6. Step 6: Final answer
    x = 1,598,699.74

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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.