Home / 4,741,409.25-6,538,703.43-3,147,303.06

Finding the Fourth Proportional to 4,741,409.25, 6,538,703.43 and 3,147,303.06

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Solution

The fourth proportional to 4,741,409.25, 6,538,703.43 and 3,147,303.06 is: 4,340,330.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,741,409.25 : 6,538,703.43 = 3,147,303.06 : x
  2. Step 2: Convert to fraction form
    4,741,409.25/6,538,703.43 = 3,147,303.06/x
  3. Step 3: Cross multiply
    4,741,409.25x = 6,538,703.43 × 3,147,303.06
  4. Step 4: Simplify right side
    4,741,409.25x = 20,579,281,325,473.88
  5. Step 5: Solve for x
    x = 20,579,281,325,473.88/4,741,409.25
  6. Step 6: Final answer
    x = 4,340,330.11

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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.