Home / 5,517,064.36-8,275,642.66-1,922,825.50

Finding the Fourth Proportional to 5,517,064.36, 8,275,642.66 and 1,922,825.50

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Solution

The fourth proportional to 5,517,064.36, 8,275,642.66 and 1,922,825.50 is: 2,884,254.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,517,064.36 : 8,275,642.66 = 1,922,825.50 : x
  2. Step 2: Convert to fraction form
    5,517,064.36/8,275,642.66 = 1,922,825.50/x
  3. Step 3: Cross multiply
    5,517,064.36x = 8,275,642.66 × 1,922,825.50
  4. Step 4: Simplify right side
    5,517,064.36x = 15,912,616,735,535.83
  5. Step 5: Solve for x
    x = 15,912,616,735,535.83/5,517,064.36
  6. Step 6: Final answer
    x = 2,884,254.32

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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.