Home / 2,665,292.36-3,995,519.34-1,384,402.64

Finding the Fourth Proportional to 2,665,292.36, 3,995,519.34 and 1,384,402.64

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Solution

The fourth proportional to 2,665,292.36, 3,995,519.34 and 1,384,402.64 is: 2,075,347.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,665,292.36 : 3,995,519.34 = 1,384,402.64 : x
  2. Step 2: Convert to fraction form
    2,665,292.36/3,995,519.34 = 1,384,402.64/x
  3. Step 3: Cross multiply
    2,665,292.36x = 3,995,519.34 × 1,384,402.64
  4. Step 4: Simplify right side
    2,665,292.36x = 5,531,407,522,467.06
  5. Step 5: Solve for x
    x = 5,531,407,522,467.06/2,665,292.36
  6. Step 6: Final answer
    x = 2,075,347.38

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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.