Home / 2,708,746-3,738,111.64-1,485,163.24

Finding the Fourth Proportional to 2,708,746, 3,738,111.64 and 1,485,163.24

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Solution

The fourth proportional to 2,708,746, 3,738,111.64 and 1,485,163.24 is: 2,049,548.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708,746 : 3,738,111.64 = 1,485,163.24 : x
  2. Step 2: Convert to fraction form
    2,708,746/3,738,111.64 = 1,485,163.24/x
  3. Step 3: Cross multiply
    2,708,746x = 3,738,111.64 × 1,485,163.24
  4. Step 4: Simplify right side
    2,708,746x = 5,551,705,994,744.11
  5. Step 5: Solve for x
    x = 5,551,705,994,744.11/2,708,746
  6. Step 6: Final answer
    x = 2,049,548.39

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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.