Home / 3,162,845.40-4,362,944.04-2,000,931

Finding the Fourth Proportional to 3,162,845.40, 4,362,944.04 and 2,000,931

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Solution

The fourth proportional to 3,162,845.40, 4,362,944.04 and 2,000,931 is: 2,760,157.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,845.40 : 4,362,944.04 = 2,000,931 : x
  2. Step 2: Convert to fraction form
    3,162,845.40/4,362,944.04 = 2,000,931/x
  3. Step 3: Cross multiply
    3,162,845.40x = 4,362,944.04 × 2,000,931
  4. Step 4: Simplify right side
    3,162,845.40x = 8,729,949,980,901.24
  5. Step 5: Solve for x
    x = 8,729,949,980,901.24/3,162,845.40
  6. Step 6: Final answer
    x = 2,760,157.03

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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.