Home / 3,546,528.40-5,311,919.40-2,916,672.40

Finding the Fourth Proportional to 3,546,528.40, 5,311,919.40 and 2,916,672.40

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Solution

The fourth proportional to 3,546,528.40, 5,311,919.40 and 2,916,672.40 is: 4,368,533.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,528.40 : 5,311,919.40 = 2,916,672.40 : x
  2. Step 2: Convert to fraction form
    3,546,528.40/5,311,919.40 = 2,916,672.40/x
  3. Step 3: Cross multiply
    3,546,528.40x = 5,311,919.40 × 2,916,672.40
  4. Step 4: Simplify right side
    3,546,528.40x = 15,493,128,705,004.56
  5. Step 5: Solve for x
    x = 15,493,128,705,004.56/3,546,528.40
  6. Step 6: Final answer
    x = 4,368,533.66

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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.