Home / 5,519,653.44-8,280,563.34-1,925,537.64

Finding the Fourth Proportional to 5,519,653.44, 8,280,563.34 and 1,925,537.64

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Solution

The fourth proportional to 5,519,653.44, 8,280,563.34 and 1,925,537.64 is: 2,888,684.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,519,653.44 : 8,280,563.34 = 1,925,537.64 : x
  2. Step 2: Convert to fraction form
    5,519,653.44/8,280,563.34 = 1,925,537.64/x
  3. Step 3: Cross multiply
    5,519,653.44x = 8,280,563.34 × 1,925,537.64
  4. Step 4: Simplify right side
    5,519,653.44x = 15,944,536,391,574.12
  5. Step 5: Solve for x
    x = 15,944,536,391,574.12/5,519,653.44
  6. Step 6: Final answer
    x = 2,888,684.33

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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.