Home / 4,090,529.44-5,644,947.72-2,254,947.45

Finding the Fourth Proportional to 4,090,529.44, 5,644,947.72 and 2,254,947.45

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Solution

The fourth proportional to 4,090,529.44, 5,644,947.72 and 2,254,947.45 is: 3,111,836.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090,529.44 : 5,644,947.72 = 2,254,947.45 : x
  2. Step 2: Convert to fraction form
    4,090,529.44/5,644,947.72 = 2,254,947.45/x
  3. Step 3: Cross multiply
    4,090,529.44x = 5,644,947.72 × 2,254,947.45
  4. Step 4: Simplify right side
    4,090,529.44x = 12,729,060,427,097.84
  5. Step 5: Solve for x
    x = 12,729,060,427,097.84/4,090,529.44
  6. Step 6: Final answer
    x = 3,111,836.90

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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.