Home / 3,280,607.12-4,920,343.24-1,483,072.56

Finding the Fourth Proportional to 3,280,607.12, 4,920,343.24 and 1,483,072.56

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Solution

The fourth proportional to 3,280,607.12, 4,920,343.24 and 1,483,072.56 is: 2,224,352.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,607.12 : 4,920,343.24 = 1,483,072.56 : x
  2. Step 2: Convert to fraction form
    3,280,607.12/4,920,343.24 = 1,483,072.56/x
  3. Step 3: Cross multiply
    3,280,607.12x = 4,920,343.24 × 1,483,072.56
  4. Step 4: Simplify right side
    3,280,607.12x = 7,297,226,045,025.50
  5. Step 5: Solve for x
    x = 7,297,226,045,025.50/3,280,607.12
  6. Step 6: Final answer
    x = 2,224,352.32

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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.