Home / 2,071,245.48-2,858,295.72-1,153,454.56

Finding the Fourth Proportional to 2,071,245.48, 2,858,295.72 and 1,153,454.56

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Solution

The fourth proportional to 2,071,245.48, 2,858,295.72 and 1,153,454.56 is: 1,591,754.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,245.48 : 2,858,295.72 = 1,153,454.56 : x
  2. Step 2: Convert to fraction form
    2,071,245.48/2,858,295.72 = 1,153,454.56/x
  3. Step 3: Cross multiply
    2,071,245.48x = 2,858,295.72 × 1,153,454.56
  4. Step 4: Simplify right side
    2,071,245.48x = 3,296,914,232,062.48
  5. Step 5: Solve for x
    x = 3,296,914,232,062.48/2,071,245.48
  6. Step 6: Final answer
    x = 1,591,754.46

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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.