Home / 3,126,082.56-4,314,225.84-1,749,564.24

Finding the Fourth Proportional to 3,126,082.56, 4,314,225.84 and 1,749,564.24

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Solution

The fourth proportional to 3,126,082.56, 4,314,225.84 and 1,749,564.24 is: 2,414,528.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,082.56 : 4,314,225.84 = 1,749,564.24 : x
  2. Step 2: Convert to fraction form
    3,126,082.56/4,314,225.84 = 1,749,564.24/x
  3. Step 3: Cross multiply
    3,126,082.56x = 4,314,225.84 × 1,749,564.24
  4. Step 4: Simplify right side
    3,126,082.56x = 7,548,015,252,947.96
  5. Step 5: Solve for x
    x = 7,548,015,252,947.96/3,126,082.56
  6. Step 6: Final answer
    x = 2,414,528.44

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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.