Home / 3,695,939.52-5,100,342.78-2,064,370.09

Finding the Fourth Proportional to 3,695,939.52, 5,100,342.78 and 2,064,370.09

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Solution

The fourth proportional to 3,695,939.52, 5,100,342.78 and 2,064,370.09 is: 2,848,800.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,695,939.52 : 5,100,342.78 = 2,064,370.09 : x
  2. Step 2: Convert to fraction form
    3,695,939.52/5,100,342.78 = 2,064,370.09/x
  3. Step 3: Cross multiply
    3,695,939.52x = 5,100,342.78 × 2,064,370.09
  4. Step 4: Simplify right side
    3,695,939.52x = 10,528,995,083,779.45
  5. Step 5: Solve for x
    x = 10,528,995,083,779.45/3,695,939.52
  6. Step 6: Final answer
    x = 2,848,800.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.