Home / 4,525,230.77-6,786,067.38-1,645,914.05

Finding the Fourth Proportional to 4,525,230.77, 6,786,067.38 and 1,645,914.05

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Solution

The fourth proportional to 4,525,230.77, 6,786,067.38 and 1,645,914.05 is: 2,468,224.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,525,230.77 : 6,786,067.38 = 1,645,914.05 : x
  2. Step 2: Convert to fraction form
    4,525,230.77/6,786,067.38 = 1,645,914.05/x
  3. Step 3: Cross multiply
    4,525,230.77x = 6,786,067.38 × 1,645,914.05
  4. Step 4: Simplify right side
    4,525,230.77x = 11,169,283,644,988.69
  5. Step 5: Solve for x
    x = 11,169,283,644,988.69/4,525,230.77
  6. Step 6: Final answer
    x = 2,468,224.10

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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.