Home / 3,428,091.32-5,137,708.23-1,631,525.49

Finding the Fourth Proportional to 3,428,091.32, 5,137,708.23 and 1,631,525.49

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Solution

The fourth proportional to 3,428,091.32, 5,137,708.23 and 1,631,525.49 is: 2,445,180.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,091.32 : 5,137,708.23 = 1,631,525.49 : x
  2. Step 2: Convert to fraction form
    3,428,091.32/5,137,708.23 = 1,631,525.49/x
  3. Step 3: Cross multiply
    3,428,091.32x = 5,137,708.23 × 1,631,525.49
  4. Step 4: Simplify right side
    3,428,091.32x = 8,382,301,937,427.78
  5. Step 5: Solve for x
    x = 8,382,301,937,427.78/3,428,091.32
  6. Step 6: Final answer
    x = 2,445,180.47

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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.