Home / 3,289,123.49-4,933,308.35-860,511.19

Finding the Fourth Proportional to 3,289,123.49, 4,933,308.35 and 860,511.19

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Solution

The fourth proportional to 3,289,123.49, 4,933,308.35 and 860,511.19 is: 1,290,668.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,123.49 : 4,933,308.35 = 860,511.19 : x
  2. Step 2: Convert to fraction form
    3,289,123.49/4,933,308.35 = 860,511.19/x
  3. Step 3: Cross multiply
    3,289,123.49x = 4,933,308.35 × 860,511.19
  4. Step 4: Simplify right side
    3,289,123.49x = 4,245,167,034,592.88
  5. Step 5: Solve for x
    x = 4,245,167,034,592.88/3,289,123.49
  6. Step 6: Final answer
    x = 1,290,668.18

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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.