Home / 3,700,822.66-5,105,571.40-2,477,522.28

Finding the Fourth Proportional to 3,700,822.66, 5,105,571.40 and 2,477,522.28

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Solution

The fourth proportional to 3,700,822.66, 5,105,571.40 and 2,477,522.28 is: 3,417,933.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,700,822.66 : 5,105,571.40 = 2,477,522.28 : x
  2. Step 2: Convert to fraction form
    3,700,822.66/5,105,571.40 = 2,477,522.28/x
  3. Step 3: Cross multiply
    3,700,822.66x = 5,105,571.40 × 2,477,522.28
  4. Step 4: Simplify right side
    3,700,822.66x = 12,649,166,895,630.79
  5. Step 5: Solve for x
    x = 12,649,166,895,630.79/3,700,822.66
  6. Step 6: Final answer
    x = 3,417,933.81

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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.