Home / 2,493,958.38-3,441,660.64-1,348,038.72

Finding the Fourth Proportional to 2,493,958.38, 3,441,660.64 and 1,348,038.72

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Solution

The fourth proportional to 2,493,958.38, 3,441,660.64 and 1,348,038.72 is: 1,860,292.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,493,958.38 : 3,441,660.64 = 1,348,038.72 : x
  2. Step 2: Convert to fraction form
    2,493,958.38/3,441,660.64 = 1,348,038.72/x
  3. Step 3: Cross multiply
    2,493,958.38x = 3,441,660.64 × 1,348,038.72
  4. Step 4: Simplify right side
    2,493,958.38x = 4,639,491,807,709.72
  5. Step 5: Solve for x
    x = 4,639,491,807,709.72/2,493,958.38
  6. Step 6: Final answer
    x = 1,860,292.40

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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.