Home / 2,968,460.20-4,452,252.90-838,759.60

Finding the Fourth Proportional to 2,968,460.20, 4,452,252.90 and 838,759.60

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Solution

The fourth proportional to 2,968,460.20, 4,452,252.90 and 838,759.60 is: 1,258,015.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,460.20 : 4,452,252.90 = 838,759.60 : x
  2. Step 2: Convert to fraction form
    2,968,460.20/4,452,252.90 = 838,759.60/x
  3. Step 3: Cross multiply
    2,968,460.20x = 4,452,252.90 × 838,759.60
  4. Step 4: Simplify right side
    2,968,460.20x = 3,734,369,861,502.84
  5. Step 5: Solve for x
    x = 3,734,369,861,502.84/2,968,460.20
  6. Step 6: Final answer
    x = 1,258,015.81

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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.