Home / 2,698,896.15-4,049,053.28-969,940.59

Finding the Fourth Proportional to 2,698,896.15, 4,049,053.28 and 969,940.59

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Solution

The fourth proportional to 2,698,896.15, 4,049,053.28 and 969,940.59 is: 1,455,165.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,896.15 : 4,049,053.28 = 969,940.59 : x
  2. Step 2: Convert to fraction form
    2,698,896.15/4,049,053.28 = 969,940.59/x
  3. Step 3: Cross multiply
    2,698,896.15x = 4,049,053.28 × 969,940.59
  4. Step 4: Simplify right side
    2,698,896.15x = 3,927,341,122,494.93
  5. Step 5: Solve for x
    x = 3,927,341,122,494.93/2,698,896.15
  6. Step 6: Final answer
    x = 1,455,165.71

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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.