Home / 3,804,814.22-5,250,642.36-2,085,897.86

Finding the Fourth Proportional to 3,804,814.22, 5,250,642.36 and 2,085,897.86

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Solution

The fourth proportional to 3,804,814.22, 5,250,642.36 and 2,085,897.86 is: 2,878,538.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,804,814.22 : 5,250,642.36 = 2,085,897.86 : x
  2. Step 2: Convert to fraction form
    3,804,814.22/5,250,642.36 = 2,085,897.86/x
  3. Step 3: Cross multiply
    3,804,814.22x = 5,250,642.36 × 2,085,897.86
  4. Step 4: Simplify right side
    3,804,814.22x = 10,952,303,662,349.35
  5. Step 5: Solve for x
    x = 10,952,303,662,349.35/3,804,814.22
  6. Step 6: Final answer
    x = 2,878,538.35

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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.