Home / 2,427,112.55-3,349,412.07-1,339,384.11

Finding the Fourth Proportional to 2,427,112.55, 3,349,412.07 and 1,339,384.11

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Solution

The fourth proportional to 2,427,112.55, 3,349,412.07 and 1,339,384.11 is: 1,848,348.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,112.55 : 3,349,412.07 = 1,339,384.11 : x
  2. Step 2: Convert to fraction form
    2,427,112.55/3,349,412.07 = 1,339,384.11/x
  3. Step 3: Cross multiply
    2,427,112.55x = 3,349,412.07 × 1,339,384.11
  4. Step 4: Simplify right side
    2,427,112.55x = 4,486,149,286,817.22
  5. Step 5: Solve for x
    x = 4,486,149,286,817.22/2,427,112.55
  6. Step 6: Final answer
    x = 1,848,348.27

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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.