Home / 3,008,255-4,151,391.90-1,650,131.24

Finding the Fourth Proportional to 3,008,255, 4,151,391.90 and 1,650,131.24

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Solution

The fourth proportional to 3,008,255, 4,151,391.90 and 1,650,131.24 is: 2,277,181.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,255 : 4,151,391.90 = 1,650,131.24 : x
  2. Step 2: Convert to fraction form
    3,008,255/4,151,391.90 = 1,650,131.24/x
  3. Step 3: Cross multiply
    3,008,255x = 4,151,391.90 × 1,650,131.24
  4. Step 4: Simplify right side
    3,008,255x = 6,850,341,463,672.96
  5. Step 5: Solve for x
    x = 6,850,341,463,672.96/3,008,255
  6. Step 6: Final answer
    x = 2,277,181.11

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1.5x scale

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.