Home / 3,021,089.54-4,169,213.58-1,644,366.77

Finding the Fourth Proportional to 3,021,089.54, 4,169,213.58 and 1,644,366.77

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Solution

The fourth proportional to 3,021,089.54, 4,169,213.58 and 1,644,366.77 is: 2,269,286.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,089.54 : 4,169,213.58 = 1,644,366.77 : x
  2. Step 2: Convert to fraction form
    3,021,089.54/4,169,213.58 = 1,644,366.77/x
  3. Step 3: Cross multiply
    3,021,089.54x = 4,169,213.58 × 1,644,366.77
  4. Step 4: Simplify right side
    3,021,089.54x = 6,855,716,247,138.67
  5. Step 5: Solve for x
    x = 6,855,716,247,138.67/3,021,089.54
  6. Step 6: Final answer
    x = 2,269,286.02

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.