Home / 3,670,056.80-5,505,085.92-1,145,928.32

Finding the Fourth Proportional to 3,670,056.80, 5,505,085.92 and 1,145,928.32

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Solution

The fourth proportional to 3,670,056.80, 5,505,085.92 and 1,145,928.32 is: 1,718,892.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,056.80 : 5,505,085.92 = 1,145,928.32 : x
  2. Step 2: Convert to fraction form
    3,670,056.80/5,505,085.92 = 1,145,928.32/x
  3. Step 3: Cross multiply
    3,670,056.80x = 5,505,085.92 × 1,145,928.32
  4. Step 4: Simplify right side
    3,670,056.80x = 6,308,433,859,761.26
  5. Step 5: Solve for x
    x = 6,308,433,859,761.26/3,670,056.80
  6. Step 6: Final answer
    x = 1,718,892.70

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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.