Home / 2,214,872.64-3,317,483.52-1,455,857.28

Finding the Fourth Proportional to 2,214,872.64, 3,317,483.52 and 1,455,857.28

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Solution

The fourth proportional to 2,214,872.64, 3,317,483.52 and 1,455,857.28 is: 2,180,614.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,872.64 : 3,317,483.52 = 1,455,857.28 : x
  2. Step 2: Convert to fraction form
    2,214,872.64/3,317,483.52 = 1,455,857.28/x
  3. Step 3: Cross multiply
    2,214,872.64x = 3,317,483.52 × 1,455,857.28
  4. Step 4: Simplify right side
    2,214,872.64x = 4,829,782,533,872.03
  5. Step 5: Solve for x
    x = 4,829,782,533,872.03/2,214,872.64
  6. Step 6: Final answer
    x = 2,180,614.11

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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.