Home / 3,861,570.93-5,329,004.63-2,142,851.37

Finding the Fourth Proportional to 3,861,570.93, 5,329,004.63 and 2,142,851.37

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Solution

The fourth proportional to 3,861,570.93, 5,329,004.63 and 2,142,851.37 is: 2,957,155.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,861,570.93 : 5,329,004.63 = 2,142,851.37 : x
  2. Step 2: Convert to fraction form
    3,861,570.93/5,329,004.63 = 2,142,851.37/x
  3. Step 3: Cross multiply
    3,861,570.93x = 5,329,004.63 × 2,142,851.37
  4. Step 4: Simplify right side
    3,861,570.93x = 11,419,264,872,131.84
  5. Step 5: Solve for x
    x = 11,419,264,872,131.84/3,861,570.93
  6. Step 6: Final answer
    x = 2,957,155.28

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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.