Home / 2,405,298.40-3,607,947.60-722,183.20

Finding the Fourth Proportional to 2,405,298.40, 3,607,947.60 and 722,183.20

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Solution

The fourth proportional to 2,405,298.40, 3,607,947.60 and 722,183.20 is: 1,083,274.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,298.40 : 3,607,947.60 = 722,183.20 : x
  2. Step 2: Convert to fraction form
    2,405,298.40/3,607,947.60 = 722,183.20/x
  3. Step 3: Cross multiply
    2,405,298.40x = 3,607,947.60 × 722,183.20
  4. Step 4: Simplify right side
    2,405,298.40x = 2,605,599,143,200.32
  5. Step 5: Solve for x
    x = 2,605,599,143,200.32/2,405,298.40
  6. Step 6: Final answer
    x = 1,083,274.80

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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.