Home / 2,151,467.60-2,969,001.24-1,184,578.16

Finding the Fourth Proportional to 2,151,467.60, 2,969,001.24 and 1,184,578.16

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Solution

The fourth proportional to 2,151,467.60, 2,969,001.24 and 1,184,578.16 is: 1,634,704.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,467.60 : 2,969,001.24 = 1,184,578.16 : x
  2. Step 2: Convert to fraction form
    2,151,467.60/2,969,001.24 = 1,184,578.16/x
  3. Step 3: Cross multiply
    2,151,467.60x = 2,969,001.24 × 1,184,578.16
  4. Step 4: Simplify right side
    2,151,467.60x = 3,517,014,025,916.92
  5. Step 5: Solve for x
    x = 3,517,014,025,916.92/2,151,467.60
  6. Step 6: Final answer
    x = 1,634,704.62

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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.