Home / 3,760,440.48-5,184,395.76-2,988,648.48

Finding the Fourth Proportional to 3,760,440.48, 5,184,395.76 and 2,988,648.48

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Solution

The fourth proportional to 3,760,440.48, 5,184,395.76 and 2,988,648.48 is: 4,120,351.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760,440.48 : 5,184,395.76 = 2,988,648.48 : x
  2. Step 2: Convert to fraction form
    3,760,440.48/5,184,395.76 = 2,988,648.48/x
  3. Step 3: Cross multiply
    3,760,440.48x = 5,184,395.76 × 2,988,648.48
  4. Step 4: Simplify right side
    3,760,440.48x = 15,494,336,507,842.44
  5. Step 5: Solve for x
    x = 15,494,336,507,842.44/3,760,440.48
  6. Step 6: Final answer
    x = 4,120,351.48

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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.