Home / 3,313,365.60-4,966,549.20-1,890,357.60

Finding the Fourth Proportional to 3,313,365.60, 4,966,549.20 and 1,890,357.60

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Solution

The fourth proportional to 3,313,365.60, 4,966,549.20 and 1,890,357.60 is: 2,833,540.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,365.60 : 4,966,549.20 = 1,890,357.60 : x
  2. Step 2: Convert to fraction form
    3,313,365.60/4,966,549.20 = 1,890,357.60/x
  3. Step 3: Cross multiply
    3,313,365.60x = 4,966,549.20 × 1,890,357.60
  4. Step 4: Simplify right side
    3,313,365.60x = 9,388,554,025,993.92
  5. Step 5: Solve for x
    x = 9,388,554,025,993.92/3,313,365.60
  6. Step 6: Final answer
    x = 2,833,540.02

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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.