Home / 3,550,643.56-4,900,799.46-2,191,735.72

Finding the Fourth Proportional to 3,550,643.56, 4,900,799.46 and 2,191,735.72

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Solution

The fourth proportional to 3,550,643.56, 4,900,799.46 and 2,191,735.72 is: 3,025,157.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,643.56 : 4,900,799.46 = 2,191,735.72 : x
  2. Step 2: Convert to fraction form
    3,550,643.56/4,900,799.46 = 2,191,735.72/x
  3. Step 3: Cross multiply
    3,550,643.56x = 4,900,799.46 × 2,191,735.72
  4. Step 4: Simplify right side
    3,550,643.56x = 10,741,257,233,038.71
  5. Step 5: Solve for x
    x = 10,741,257,233,038.71/3,550,643.56
  6. Step 6: Final answer
    x = 3,025,157.85

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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.