Home / 4,413,162-6,619,743.36-1,421,346

Finding the Fourth Proportional to 4,413,162, 6,619,743.36 and 1,421,346

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Solution

The fourth proportional to 4,413,162, 6,619,743.36 and 1,421,346 is: 2,132,019.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,413,162 : 6,619,743.36 = 1,421,346 : x
  2. Step 2: Convert to fraction form
    4,413,162/6,619,743.36 = 1,421,346/x
  3. Step 3: Cross multiply
    4,413,162x = 6,619,743.36 × 1,421,346
  4. Step 4: Simplify right side
    4,413,162x = 9,408,945,745,762.56
  5. Step 5: Solve for x
    x = 9,408,945,745,762.56/4,413,162
  6. Step 6: Final answer
    x = 2,132,019.12

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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.