Home / 4,212,516.69-6,319,134.45-1,479,825.27

Finding the Fourth Proportional to 4,212,516.69, 6,319,134.45 and 1,479,825.27

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Solution

The fourth proportional to 4,212,516.69, 6,319,134.45 and 1,479,825.27 is: 2,219,864.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,212,516.69 : 6,319,134.45 = 1,479,825.27 : x
  2. Step 2: Convert to fraction form
    4,212,516.69/6,319,134.45 = 1,479,825.27/x
  3. Step 3: Cross multiply
    4,212,516.69x = 6,319,134.45 × 1,479,825.27
  4. Step 4: Simplify right side
    4,212,516.69x = 9,351,214,843,637.55
  5. Step 5: Solve for x
    x = 9,351,214,843,637.55/4,212,516.69
  6. Step 6: Final answer
    x = 2,219,864.16

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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.