Home / 2,622,423.69-3,618,936.23-1,476,509.13

Finding the Fourth Proportional to 2,622,423.69, 3,618,936.23 and 1,476,509.13

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Solution

The fourth proportional to 2,622,423.69, 3,618,936.23 and 1,476,509.13 is: 2,037,577.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,622,423.69 : 3,618,936.23 = 1,476,509.13 : x
  2. Step 2: Convert to fraction form
    2,622,423.69/3,618,936.23 = 1,476,509.13/x
  3. Step 3: Cross multiply
    2,622,423.69x = 3,618,936.23 × 1,476,509.13
  4. Step 4: Simplify right side
    2,622,423.69x = 5,343,392,377,100.23
  5. Step 5: Solve for x
    x = 5,343,392,377,100.23/2,622,423.69
  6. Step 6: Final answer
    x = 2,037,577.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.