Home / 3,390,044.94-4,676,190.21-2,012,453.64

Finding the Fourth Proportional to 3,390,044.94, 4,676,190.21 and 2,012,453.64

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Solution

The fourth proportional to 3,390,044.94, 4,676,190.21 and 2,012,453.64 is: 2,775,956.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,044.94 : 4,676,190.21 = 2,012,453.64 : x
  2. Step 2: Convert to fraction form
    3,390,044.94/4,676,190.21 = 2,012,453.64/x
  3. Step 3: Cross multiply
    3,390,044.94x = 4,676,190.21 × 2,012,453.64
  4. Step 4: Simplify right side
    3,390,044.94x = 9,410,616,009,446.86
  5. Step 5: Solve for x
    x = 9,410,616,009,446.86/3,390,044.94
  6. Step 6: Final answer
    x = 2,775,956.12

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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.