Home / 3,778,516.94-5,214,156.63-2,146,697.83

Finding the Fourth Proportional to 3,778,516.94, 5,214,156.63 and 2,146,697.83

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Solution

The fourth proportional to 3,778,516.94, 5,214,156.63 and 2,146,697.83 is: 2,962,331.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,516.94 : 5,214,156.63 = 2,146,697.83 : x
  2. Step 2: Convert to fraction form
    3,778,516.94/5,214,156.63 = 2,146,697.83/x
  3. Step 3: Cross multiply
    3,778,516.94x = 5,214,156.63 × 2,146,697.83
  4. Step 4: Simplify right side
    3,778,516.94x = 11,193,218,715,232.47
  5. Step 5: Solve for x
    x = 11,193,218,715,232.47/3,778,516.94
  6. Step 6: Final answer
    x = 2,962,331.22

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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.