Home / 4,525,387.80-6,787,425.60-1,330,180.80

Finding the Fourth Proportional to 4,525,387.80, 6,787,425.60 and 1,330,180.80

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Solution

The fourth proportional to 4,525,387.80, 6,787,425.60 and 1,330,180.80 is: 1,995,078.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,525,387.80 : 6,787,425.60 = 1,330,180.80 : x
  2. Step 2: Convert to fraction form
    4,525,387.80/6,787,425.60 = 1,330,180.80/x
  3. Step 3: Cross multiply
    4,525,387.80x = 6,787,425.60 × 1,330,180.80
  4. Step 4: Simplify right side
    4,525,387.80x = 9,028,503,214,548.48
  5. Step 5: Solve for x
    x = 9,028,503,214,548.48/4,525,387.80
  6. Step 6: Final answer
    x = 1,995,078.35

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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.