Home / 3,258,404.72-4,891,182.60-2,588,790.32

Finding the Fourth Proportional to 3,258,404.72, 4,891,182.60 and 2,588,790.32

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Solution

The fourth proportional to 3,258,404.72, 4,891,182.60 and 2,588,790.32 is: 3,886,026.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,404.72 : 4,891,182.60 = 2,588,790.32 : x
  2. Step 2: Convert to fraction form
    3,258,404.72/4,891,182.60 = 2,588,790.32/x
  3. Step 3: Cross multiply
    3,258,404.72x = 4,891,182.60 × 2,588,790.32
  4. Step 4: Simplify right side
    3,258,404.72x = 12,662,246,168,232.43
  5. Step 5: Solve for x
    x = 12,662,246,168,232.43/3,258,404.72
  6. Step 6: Final answer
    x = 3,886,026.22

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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.