Home / 4,994,311.20-7,491,466.80-2,602,826.70

Finding the Fourth Proportional to 4,994,311.20, 7,491,466.80 and 2,602,826.70

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Solution

The fourth proportional to 4,994,311.20, 7,491,466.80 and 2,602,826.70 is: 3,904,240.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,994,311.20 : 7,491,466.80 = 2,602,826.70 : x
  2. Step 2: Convert to fraction form
    4,994,311.20/7,491,466.80 = 2,602,826.70/x
  3. Step 3: Cross multiply
    4,994,311.20x = 7,491,466.80 × 2,602,826.70
  4. Step 4: Simplify right side
    4,994,311.20x = 19,498,989,809,203.56
  5. Step 5: Solve for x
    x = 19,498,989,809,203.56/4,994,311.20
  6. Step 6: Final answer
    x = 3,904,240.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.