Home / 2,702,641.54-3,729,645.62-1,478,947.32

Finding the Fourth Proportional to 2,702,641.54, 3,729,645.62 and 1,478,947.32

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Solution

The fourth proportional to 2,702,641.54, 3,729,645.62 and 1,478,947.32 is: 2,040,947.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,702,641.54 : 3,729,645.62 = 1,478,947.32 : x
  2. Step 2: Convert to fraction form
    2,702,641.54/3,729,645.62 = 1,478,947.32/x
  3. Step 3: Cross multiply
    2,702,641.54x = 3,729,645.62 × 1,478,947.32
  4. Step 4: Simplify right side
    2,702,641.54x = 5,515,949,394,248.74
  5. Step 5: Solve for x
    x = 5,515,949,394,248.74/2,702,641.54
  6. Step 6: Final answer
    x = 2,040,947.46

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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.