Home / 3,379,653.32-5,069,713.26-983,517.80

Finding the Fourth Proportional to 3,379,653.32, 5,069,713.26 and 983,517.80

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Solution

The fourth proportional to 3,379,653.32, 5,069,713.26 and 983,517.80 is: 1,475,344.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,653.32 : 5,069,713.26 = 983,517.80 : x
  2. Step 2: Convert to fraction form
    3,379,653.32/5,069,713.26 = 983,517.80/x
  3. Step 3: Cross multiply
    3,379,653.32x = 5,069,713.26 × 983,517.80
  4. Step 4: Simplify right side
    3,379,653.32x = 4,986,153,232,106.03
  5. Step 5: Solve for x
    x = 4,986,153,232,106.03/3,379,653.32
  6. Step 6: Final answer
    x = 1,475,344.59

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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.