Home / 4,922,577.15-7,383,865.71-1,328,338.32

Finding the Fourth Proportional to 4,922,577.15, 7,383,865.71 and 1,328,338.32

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Solution

The fourth proportional to 4,922,577.15, 7,383,865.71 and 1,328,338.32 is: 1,992,507.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922,577.15 : 7,383,865.71 = 1,328,338.32 : x
  2. Step 2: Convert to fraction form
    4,922,577.15/7,383,865.71 = 1,328,338.32/x
  3. Step 3: Cross multiply
    4,922,577.15x = 7,383,865.71 × 1,328,338.32
  4. Step 4: Simplify right side
    4,922,577.15x = 9,808,271,772,327.01
  5. Step 5: Solve for x
    x = 9,808,271,772,327.01/4,922,577.15
  6. Step 6: Final answer
    x = 1,992,507.48

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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.