Home / 2,427,085.11-3,349,448.36-1,339,426.96

Finding the Fourth Proportional to 2,427,085.11, 3,349,448.36 and 1,339,426.96

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Solution

The fourth proportional to 2,427,085.11, 3,349,448.36 and 1,339,426.96 is: 1,848,448.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,085.11 : 3,349,448.36 = 1,339,426.96 : x
  2. Step 2: Convert to fraction form
    2,427,085.11/3,349,448.36 = 1,339,426.96/x
  3. Step 3: Cross multiply
    2,427,085.11x = 3,349,448.36 × 1,339,426.96
  4. Step 4: Simplify right side
    2,427,085.11x = 4,486,341,434,511.79
  5. Step 5: Solve for x
    x = 4,486,341,434,511.79/2,427,085.11
  6. Step 6: Final answer
    x = 1,848,448.34

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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.