Home / 3,126,513.57-4,314,723.57-1,731,075.19

Finding the Fourth Proportional to 3,126,513.57, 4,314,723.57 and 1,731,075.19

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Solution

The fourth proportional to 3,126,513.57, 4,314,723.57 and 1,731,075.19 is: 2,388,958.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,513.57 : 4,314,723.57 = 1,731,075.19 : x
  2. Step 2: Convert to fraction form
    3,126,513.57/4,314,723.57 = 1,731,075.19/x
  3. Step 3: Cross multiply
    3,126,513.57x = 4,314,723.57 × 1,731,075.19
  4. Step 4: Simplify right side
    3,126,513.57x = 7,469,110,923,735.23
  5. Step 5: Solve for x
    x = 7,469,110,923,735.23/3,126,513.57
  6. Step 6: Final answer
    x = 2,388,958.42

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1.5x scale

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.