Home / 3,105,977.43-4,276,742.68-3,097,009.36

Finding the Fourth Proportional to 3,105,977.43, 4,276,742.68 and 3,097,009.36

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Solution

The fourth proportional to 3,105,977.43, 4,276,742.68 and 3,097,009.36 is: 4,264,394.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,977.43 : 4,276,742.68 = 3,097,009.36 : x
  2. Step 2: Convert to fraction form
    3,105,977.43/4,276,742.68 = 3,097,009.36/x
  3. Step 3: Cross multiply
    3,105,977.43x = 4,276,742.68 × 3,097,009.36
  4. Step 4: Simplify right side
    3,105,977.43x = 13,245,112,110,271.48
  5. Step 5: Solve for x
    x = 13,245,112,110,271.48/3,105,977.43
  6. Step 6: Final answer
    x = 4,264,394.19

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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.