Home / 3,019,689.08-4,529,533.62-2,720,157.56

Finding the Fourth Proportional to 3,019,689.08, 4,529,533.62 and 2,720,157.56

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Solution

The fourth proportional to 3,019,689.08, 4,529,533.62 and 2,720,157.56 is: 4,080,236.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,689.08 : 4,529,533.62 = 2,720,157.56 : x
  2. Step 2: Convert to fraction form
    3,019,689.08/4,529,533.62 = 2,720,157.56/x
  3. Step 3: Cross multiply
    3,019,689.08x = 4,529,533.62 × 2,720,157.56
  4. Step 4: Simplify right side
    3,019,689.08x = 12,321,045,119,717.17
  5. Step 5: Solve for x
    x = 12,321,045,119,717.17/3,019,689.08
  6. Step 6: Final answer
    x = 4,080,236.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.