Home / 3,408,879.06-4,704,247.89-1,880,985.78

Finding the Fourth Proportional to 3,408,879.06, 4,704,247.89 and 1,880,985.78

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Solution

The fourth proportional to 3,408,879.06, 4,704,247.89 and 1,880,985.78 is: 2,595,757.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,879.06 : 4,704,247.89 = 1,880,985.78 : x
  2. Step 2: Convert to fraction form
    3,408,879.06/4,704,247.89 = 1,880,985.78/x
  3. Step 3: Cross multiply
    3,408,879.06x = 4,704,247.89 × 1,880,985.78
  4. Step 4: Simplify right side
    3,408,879.06x = 8,848,623,386,685.00
  5. Step 5: Solve for x
    x = 8,848,623,386,685.00/3,408,879.06
  6. Step 6: Final answer
    x = 2,595,757.50

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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.