Home / 3,523,887.54-5,280,450.69-2,620,962.72

Finding the Fourth Proportional to 3,523,887.54, 5,280,450.69 and 2,620,962.72

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Solution

The fourth proportional to 3,523,887.54, 5,280,450.69 and 2,620,962.72 is: 3,927,442.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523,887.54 : 5,280,450.69 = 2,620,962.72 : x
  2. Step 2: Convert to fraction form
    3,523,887.54/5,280,450.69 = 2,620,962.72/x
  3. Step 3: Cross multiply
    3,523,887.54x = 5,280,450.69 × 2,620,962.72
  4. Step 4: Simplify right side
    3,523,887.54x = 13,839,864,403,288.28
  5. Step 5: Solve for x
    x = 13,839,864,403,288.28/3,523,887.54
  6. Step 6: Final answer
    x = 3,927,442.13

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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.