Home / 4,557,876.64-6,831,993.84-1,716,759.52

Finding the Fourth Proportional to 4,557,876.64, 6,831,993.84 and 1,716,759.52

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Solution

The fourth proportional to 4,557,876.64, 6,831,993.84 and 1,716,759.52 is: 2,573,323.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,557,876.64 : 6,831,993.84 = 1,716,759.52 : x
  2. Step 2: Convert to fraction form
    4,557,876.64/6,831,993.84 = 1,716,759.52/x
  3. Step 3: Cross multiply
    4,557,876.64x = 6,831,993.84 × 1,716,759.52
  4. Step 4: Simplify right side
    4,557,876.64x = 11,728,890,465,401.36
  5. Step 5: Solve for x
    x = 11,728,890,465,401.36/4,557,876.64
  6. Step 6: Final answer
    x = 2,573,323.37

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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.