Home / 2,301,425.16-3,175,988.16-1,268,970

Finding the Fourth Proportional to 2,301,425.16, 3,175,988.16 and 1,268,970

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Solution

The fourth proportional to 2,301,425.16, 3,175,988.16 and 1,268,970 is: 1,751,190.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301,425.16 : 3,175,988.16 = 1,268,970 : x
  2. Step 2: Convert to fraction form
    2,301,425.16/3,175,988.16 = 1,268,970/x
  3. Step 3: Cross multiply
    2,301,425.16x = 3,175,988.16 × 1,268,970
  4. Step 4: Simplify right side
    2,301,425.16x = 4,030,233,695,395.20
  5. Step 5: Solve for x
    x = 4,030,233,695,395.20/2,301,425.16
  6. Step 6: Final answer
    x = 1,751,190.42

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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.