Home / 2,976,353.48-4,464,431.40-1,293,458.60

Finding the Fourth Proportional to 2,976,353.48, 4,464,431.40 and 1,293,458.60

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Solution

The fourth proportional to 2,976,353.48, 4,464,431.40 and 1,293,458.60 is: 1,940,144.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,353.48 : 4,464,431.40 = 1,293,458.60 : x
  2. Step 2: Convert to fraction form
    2,976,353.48/4,464,431.40 = 1,293,458.60/x
  3. Step 3: Cross multiply
    2,976,353.48x = 4,464,431.40 × 1,293,458.60
  4. Step 4: Simplify right side
    2,976,353.48x = 5,774,557,188,440.04
  5. Step 5: Solve for x
    x = 5,774,557,188,440.04/2,976,353.48
  6. Step 6: Final answer
    x = 1,940,144.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.