Home / 3,917,078.34-5,874,940.35-1,038,464.16

Finding the Fourth Proportional to 3,917,078.34, 5,874,940.35 and 1,038,464.16

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Solution

The fourth proportional to 3,917,078.34, 5,874,940.35 and 1,038,464.16 is: 1,557,516.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,917,078.34 : 5,874,940.35 = 1,038,464.16 : x
  2. Step 2: Convert to fraction form
    3,917,078.34/5,874,940.35 = 1,038,464.16/x
  3. Step 3: Cross multiply
    3,917,078.34x = 5,874,940.35 × 1,038,464.16
  4. Step 4: Simplify right side
    3,917,078.34x = 6,100,914,995,612.86
  5. Step 5: Solve for x
    x = 6,100,914,995,612.86/3,917,078.34
  6. Step 6: Final answer
    x = 1,557,516.72

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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.