Home / 5,770,578.80-8,639,279.40-3,531,090.80

Finding the Fourth Proportional to 5,770,578.80, 8,639,279.40 and 3,531,090.80

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Solution

The fourth proportional to 5,770,578.80, 8,639,279.40 and 3,531,090.80 is: 5,286,485.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,770,578.80 : 8,639,279.40 = 3,531,090.80 : x
  2. Step 2: Convert to fraction form
    5,770,578.80/8,639,279.40 = 3,531,090.80/x
  3. Step 3: Cross multiply
    5,770,578.80x = 8,639,279.40 × 3,531,090.80
  4. Step 4: Simplify right side
    5,770,578.80x = 30,506,080,007,969.52
  5. Step 5: Solve for x
    x = 30,506,080,007,969.52/5,770,578.80
  6. Step 6: Final answer
    x = 5,286,485.30

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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.