Home / 4,525,382.80-6,787,418.10-1,330,175.80

Finding the Fourth Proportional to 4,525,382.80, 6,787,418.10 and 1,330,175.80

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Solution

The fourth proportional to 4,525,382.80, 6,787,418.10 and 1,330,175.80 is: 1,995,070.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,525,382.80 : 6,787,418.10 = 1,330,175.80 : x
  2. Step 2: Convert to fraction form
    4,525,382.80/6,787,418.10 = 1,330,175.80/x
  3. Step 3: Cross multiply
    4,525,382.80x = 6,787,418.10 × 1,330,175.80
  4. Step 4: Simplify right side
    4,525,382.80x = 9,028,459,301,101.98
  5. Step 5: Solve for x
    x = 9,028,459,301,101.98/4,525,382.80
  6. Step 6: Final answer
    x = 1,995,070.85

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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.