Home / 2,368,340.39-3,268,307.43-1,280,609.36

Finding the Fourth Proportional to 2,368,340.39, 3,268,307.43 and 1,280,609.36

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Solution

The fourth proportional to 2,368,340.39, 3,268,307.43 and 1,280,609.36 is: 1,767,239.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,340.39 : 3,268,307.43 = 1,280,609.36 : x
  2. Step 2: Convert to fraction form
    2,368,340.39/3,268,307.43 = 1,280,609.36/x
  3. Step 3: Cross multiply
    2,368,340.39x = 3,268,307.43 × 1,280,609.36
  4. Step 4: Simplify right side
    2,368,340.39x = 4,185,425,099,188.60
  5. Step 5: Solve for x
    x = 4,185,425,099,188.60/2,368,340.39
  6. Step 6: Final answer
    x = 1,767,239.67

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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.