Home / 3,554,857.60-5,332,286.40-1,560,313.60

Finding the Fourth Proportional to 3,554,857.60, 5,332,286.40 and 1,560,313.60

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Solution

The fourth proportional to 3,554,857.60, 5,332,286.40 and 1,560,313.60 is: 2,340,470.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,857.60 : 5,332,286.40 = 1,560,313.60 : x
  2. Step 2: Convert to fraction form
    3,554,857.60/5,332,286.40 = 1,560,313.60/x
  3. Step 3: Cross multiply
    3,554,857.60x = 5,332,286.40 × 1,560,313.60
  4. Step 4: Simplify right side
    3,554,857.60x = 8,320,038,989,015.04
  5. Step 5: Solve for x
    x = 8,320,038,989,015.04/3,554,857.60
  6. Step 6: Final answer
    x = 2,340,470.40

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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.