Home / 2,468,636.28-3,406,702.32-1,380,902.67

Finding the Fourth Proportional to 2,468,636.28, 3,406,702.32 and 1,380,902.67

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Solution

The fourth proportional to 2,468,636.28, 3,406,702.32 and 1,380,902.67 is: 1,905,636.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,468,636.28 : 3,406,702.32 = 1,380,902.67 : x
  2. Step 2: Convert to fraction form
    2,468,636.28/3,406,702.32 = 1,380,902.67/x
  3. Step 3: Cross multiply
    2,468,636.28x = 3,406,702.32 × 1,380,902.67
  4. Step 4: Simplify right side
    2,468,636.28x = 4,704,324,329,583.19
  5. Step 5: Solve for x
    x = 4,704,324,329,583.19/2,468,636.28
  6. Step 6: Final answer
    x = 1,905,636.88

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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.