Home / 2,899,222.46-4,000,981.20-1,610,183.60

Finding the Fourth Proportional to 2,899,222.46, 4,000,981.20 and 1,610,183.60

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Solution

The fourth proportional to 2,899,222.46, 4,000,981.20 and 1,610,183.60 is: 2,222,083.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,222.46 : 4,000,981.20 = 1,610,183.60 : x
  2. Step 2: Convert to fraction form
    2,899,222.46/4,000,981.20 = 1,610,183.60/x
  3. Step 3: Cross multiply
    2,899,222.46x = 4,000,981.20 × 1,610,183.60
  4. Step 4: Simplify right side
    2,899,222.46x = 6,442,314,312,148.32
  5. Step 5: Solve for x
    x = 6,442,314,312,148.32/2,899,222.46
  6. Step 6: Final answer
    x = 2,222,083.47

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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.