Home / 2,453,893.27-3,675,857.64-1,238,720.21

Finding the Fourth Proportional to 2,453,893.27, 3,675,857.64 and 1,238,720.21

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Solution

The fourth proportional to 2,453,893.27, 3,675,857.64 and 1,238,720.21 is: 1,855,565.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453,893.27 : 3,675,857.64 = 1,238,720.21 : x
  2. Step 2: Convert to fraction form
    2,453,893.27/3,675,857.64 = 1,238,720.21/x
  3. Step 3: Cross multiply
    2,453,893.27x = 3,675,857.64 × 1,238,720.21
  4. Step 4: Simplify right side
    2,453,893.27x = 4,553,359,154,693.52
  5. Step 5: Solve for x
    x = 4,553,359,154,693.52/2,453,893.27
  6. Step 6: Final answer
    x = 1,855,565.28

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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.