Home / 5,469,313.60-8,203,970.40-1,480,225.60

Finding the Fourth Proportional to 5,469,313.60, 8,203,970.40 and 1,480,225.60

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Solution

The fourth proportional to 5,469,313.60, 8,203,970.40 and 1,480,225.60 is: 2,220,338.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,469,313.60 : 8,203,970.40 = 1,480,225.60 : x
  2. Step 2: Convert to fraction form
    5,469,313.60/8,203,970.40 = 1,480,225.60/x
  3. Step 3: Cross multiply
    5,469,313.60x = 8,203,970.40 × 1,480,225.60
  4. Step 4: Simplify right side
    5,469,313.60x = 12,143,727,007,722.24
  5. Step 5: Solve for x
    x = 12,143,727,007,722.24/5,469,313.60
  6. Step 6: Final answer
    x = 2,220,338.40

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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.