Home / 3,055,535.34-4,214,883.96-1,907,622.78

Finding the Fourth Proportional to 3,055,535.34, 4,214,883.96 and 1,907,622.78

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Solution

The fourth proportional to 3,055,535.34, 4,214,883.96 and 1,907,622.78 is: 2,631,423.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055,535.34 : 4,214,883.96 = 1,907,622.78 : x
  2. Step 2: Convert to fraction form
    3,055,535.34/4,214,883.96 = 1,907,622.78/x
  3. Step 3: Cross multiply
    3,055,535.34x = 4,214,883.96 × 1,907,622.78
  4. Step 4: Simplify right side
    3,055,535.34x = 8,040,408,657,152.61
  5. Step 5: Solve for x
    x = 8,040,408,657,152.61/3,055,535.34
  6. Step 6: Final answer
    x = 2,631,423.88

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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.