Home / 2,427,492.55-3,349,923.25-1,339,764.12

Finding the Fourth Proportional to 2,427,492.55, 3,349,923.25 and 1,339,764.12

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Solution

The fourth proportional to 2,427,492.55, 3,349,923.25 and 1,339,764.12 is: 1,848,865.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,492.55 : 3,349,923.25 = 1,339,764.12 : x
  2. Step 2: Convert to fraction form
    2,427,492.55/3,349,923.25 = 1,339,764.12/x
  3. Step 3: Cross multiply
    2,427,492.55x = 3,349,923.25 × 1,339,764.12
  4. Step 4: Simplify right side
    2,427,492.55x = 4,488,106,975,103.79
  5. Step 5: Solve for x
    x = 4,488,106,975,103.79/2,427,492.55
  6. Step 6: Final answer
    x = 1,848,865.40

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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.