Home / 2,287,732.32-3,157,074.32-1,269,137.08

Finding the Fourth Proportional to 2,287,732.32, 3,157,074.32 and 1,269,137.08

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Solution

The fourth proportional to 2,287,732.32, 3,157,074.32 and 1,269,137.08 is: 1,751,411.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,732.32 : 3,157,074.32 = 1,269,137.08 : x
  2. Step 2: Convert to fraction form
    2,287,732.32/3,157,074.32 = 1,269,137.08/x
  3. Step 3: Cross multiply
    2,287,732.32x = 3,157,074.32 × 1,269,137.08
  4. Step 4: Simplify right side
    2,287,732.32x = 4,006,760,083,827.79
  5. Step 5: Solve for x
    x = 4,006,760,083,827.79/2,287,732.32
  6. Step 6: Final answer
    x = 1,751,411.23

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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.