Home / 5,519,240.92-8,280,239.19-1,925,059.51

Finding the Fourth Proportional to 5,519,240.92, 8,280,239.19 and 1,925,059.51

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Solution

The fourth proportional to 5,519,240.92, 8,280,239.19 and 1,925,059.51 is: 2,888,069.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,519,240.92 : 8,280,239.19 = 1,925,059.51 : x
  2. Step 2: Convert to fraction form
    5,519,240.92/8,280,239.19 = 1,925,059.51/x
  3. Step 3: Cross multiply
    5,519,240.92x = 8,280,239.19 × 1,925,059.51
  4. Step 4: Simplify right side
    5,519,240.92x = 15,939,953,197,784.20
  5. Step 5: Solve for x
    x = 15,939,953,197,784.20/5,519,240.92
  6. Step 6: Final answer
    x = 2,888,069.83

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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.