Home / 2,124,947.93-2,932,342.56-1,158,057.41

Finding the Fourth Proportional to 2,124,947.93, 2,932,342.56 and 1,158,057.41

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Solution

The fourth proportional to 2,124,947.93, 2,932,342.56 and 1,158,057.41 is: 1,598,072.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,947.93 : 2,932,342.56 = 1,158,057.41 : x
  2. Step 2: Convert to fraction form
    2,124,947.93/2,932,342.56 = 1,158,057.41/x
  3. Step 3: Cross multiply
    2,124,947.93x = 2,932,342.56 × 1,158,057.41
  4. Step 4: Simplify right side
    2,124,947.93x = 3,395,821,015,604.66
  5. Step 5: Solve for x
    x = 3,395,821,015,604.66/2,124,947.93
  6. Step 6: Final answer
    x = 1,598,072.58

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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.