Home / 3,150,794.40-4,719,970.80-1,884,861.60

Finding the Fourth Proportional to 3,150,794.40, 4,719,970.80 and 1,884,861.60

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Solution

The fourth proportional to 3,150,794.40, 4,719,970.80 and 1,884,861.60 is: 2,823,571.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,794.40 : 4,719,970.80 = 1,884,861.60 : x
  2. Step 2: Convert to fraction form
    3,150,794.40/4,719,970.80 = 1,884,861.60/x
  3. Step 3: Cross multiply
    3,150,794.40x = 4,719,970.80 × 1,884,861.60
  4. Step 4: Simplify right side
    3,150,794.40x = 8,896,491,714,041.28
  5. Step 5: Solve for x
    x = 8,896,491,714,041.28/3,150,794.40
  6. Step 6: Final answer
    x = 2,823,571.01

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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.