Home / 4,026,791.81-5,556,973.61-2,215,955.81

Finding the Fourth Proportional to 4,026,791.81, 5,556,973.61 and 2,215,955.81

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Solution

The fourth proportional to 4,026,791.81, 5,556,973.61 and 2,215,955.81 is: 3,058,019.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,026,791.81 : 5,556,973.61 = 2,215,955.81 : x
  2. Step 2: Convert to fraction form
    4,026,791.81/5,556,973.61 = 2,215,955.81/x
  3. Step 3: Cross multiply
    4,026,791.81x = 5,556,973.61 × 2,215,955.81
  4. Step 4: Simplify right side
    4,026,791.81x = 12,314,007,976,528.50
  5. Step 5: Solve for x
    x = 12,314,007,976,528.50/4,026,791.81
  6. Step 6: Final answer
    x = 3,058,019.52

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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.