Home / 5,519,241.92-8,280,240.69-1,925,060.51

Finding the Fourth Proportional to 5,519,241.92, 8,280,240.69 and 1,925,060.51

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Solution

The fourth proportional to 5,519,241.92, 8,280,240.69 and 1,925,060.51 is: 2,888,071.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,519,241.92 : 8,280,240.69 = 1,925,060.51 : x
  2. Step 2: Convert to fraction form
    5,519,241.92/8,280,240.69 = 1,925,060.51/x
  3. Step 3: Cross multiply
    5,519,241.92x = 8,280,240.69 × 1,925,060.51
  4. Step 4: Simplify right side
    5,519,241.92x = 15,939,964,365,614.15
  5. Step 5: Solve for x
    x = 15,939,964,365,614.15/5,519,241.92
  6. Step 6: Final answer
    x = 2,888,071.33

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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.