Home / 3,859,111.13-5,325,536.47-2,116,744.62

Finding the Fourth Proportional to 3,859,111.13, 5,325,536.47 and 2,116,744.62

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Solution

The fourth proportional to 3,859,111.13, 5,325,536.47 and 2,116,744.62 is: 2,921,087.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,111.13 : 5,325,536.47 = 2,116,744.62 : x
  2. Step 2: Convert to fraction form
    3,859,111.13/5,325,536.47 = 2,116,744.62/x
  3. Step 3: Cross multiply
    3,859,111.13x = 5,325,536.47 × 2,116,744.62
  4. Step 4: Simplify right side
    3,859,111.13x = 11,272,800,671,486.29
  5. Step 5: Solve for x
    x = 11,272,800,671,486.29/3,859,111.13
  6. Step 6: Final answer
    x = 2,921,087.34

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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.