Home / 2,080,644-2,871,522.36-1,175,284.32

Finding the Fourth Proportional to 2,080,644, 2,871,522.36 and 1,175,284.32

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Solution

The fourth proportional to 2,080,644, 2,871,522.36 and 1,175,284.32 is: 1,622,024.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,644 : 2,871,522.36 = 1,175,284.32 : x
  2. Step 2: Convert to fraction form
    2,080,644/2,871,522.36 = 1,175,284.32/x
  3. Step 3: Cross multiply
    2,080,644x = 2,871,522.36 × 1,175,284.32
  4. Step 4: Simplify right side
    2,080,644x = 3,374,855,204,237.40
  5. Step 5: Solve for x
    x = 3,374,855,204,237.40/2,080,644
  6. Step 6: Final answer
    x = 1,622,024.34

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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.