Home / 3,133,643.98-4,325,751.48-2,116,426.54

Finding the Fourth Proportional to 3,133,643.98, 4,325,751.48 and 2,116,426.54

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Solution

The fourth proportional to 3,133,643.98, 4,325,751.48 and 2,116,426.54 is: 2,921,562.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,643.98 : 4,325,751.48 = 2,116,426.54 : x
  2. Step 2: Convert to fraction form
    3,133,643.98/4,325,751.48 = 2,116,426.54/x
  3. Step 3: Cross multiply
    3,133,643.98x = 4,325,751.48 × 2,116,426.54
  4. Step 4: Simplify right side
    3,133,643.98x = 9,155,135,237,716.28
  5. Step 5: Solve for x
    x = 9,155,135,237,716.28/3,133,643.98
  6. Step 6: Final answer
    x = 2,921,562.02

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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.