Home / 4,004,078.52-6,006,890.52-1,307,678.84

Finding the Fourth Proportional to 4,004,078.52, 6,006,890.52 and 1,307,678.84

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Solution

The fourth proportional to 4,004,078.52, 6,006,890.52 and 1,307,678.84 is: 1,961,770.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004,078.52 : 6,006,890.52 = 1,307,678.84 : x
  2. Step 2: Convert to fraction form
    4,004,078.52/6,006,890.52 = 1,307,678.84/x
  3. Step 3: Cross multiply
    4,004,078.52x = 6,006,890.52 × 1,307,678.84
  4. Step 4: Simplify right side
    4,004,078.52x = 7,855,083,597,166.14
  5. Step 5: Solve for x
    x = 7,855,083,597,166.14/4,004,078.52
  6. Step 6: Final answer
    x = 1,961,770.62

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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.