Home / 3,097,600.72-4,647,603-1,205,671.12

Finding the Fourth Proportional to 3,097,600.72, 4,647,603 and 1,205,671.12

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Solution

The fourth proportional to 3,097,600.72, 4,647,603 and 1,205,671.12 is: 1,808,974.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097,600.72 : 4,647,603 = 1,205,671.12 : x
  2. Step 2: Convert to fraction form
    3,097,600.72/4,647,603 = 1,205,671.12/x
  3. Step 3: Cross multiply
    3,097,600.72x = 4,647,603 × 1,205,671.12
  4. Step 4: Simplify right side
    3,097,600.72x = 5,603,480,714,325.36
  5. Step 5: Solve for x
    x = 5,603,480,714,325.36/3,097,600.72
  6. Step 6: Final answer
    x = 1,808,974.50

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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.