Home / 4,262,214.34-6,393,325.56-1,188,082.36

Finding the Fourth Proportional to 4,262,214.34, 6,393,325.56 and 1,188,082.36

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Solution

The fourth proportional to 4,262,214.34, 6,393,325.56 and 1,188,082.36 is: 1,782,124.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262,214.34 : 6,393,325.56 = 1,188,082.36 : x
  2. Step 2: Convert to fraction form
    4,262,214.34/6,393,325.56 = 1,188,082.36/x
  3. Step 3: Cross multiply
    4,262,214.34x = 6,393,325.56 × 1,188,082.36
  4. Step 4: Simplify right side
    4,262,214.34x = 7,595,797,319,573.12
  5. Step 5: Solve for x
    x = 7,595,797,319,573.12/4,262,214.34
  6. Step 6: Final answer
    x = 1,782,124.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.