Home / 3,936,987-5,433,042.06-2,126,151

Finding the Fourth Proportional to 3,936,987, 5,433,042.06 and 2,126,151

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Solution

The fourth proportional to 3,936,987, 5,433,042.06 and 2,126,151 is: 2,934,088.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,987 : 5,433,042.06 = 2,126,151 : x
  2. Step 2: Convert to fraction form
    3,936,987/5,433,042.06 = 2,126,151/x
  3. Step 3: Cross multiply
    3,936,987x = 5,433,042.06 × 2,126,151
  4. Step 4: Simplify right side
    3,936,987x = 11,551,467,808,911.06
  5. Step 5: Solve for x
    x = 11,551,467,808,911.06/3,936,987
  6. Step 6: Final answer
    x = 2,934,088.38

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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.