Home / 3,762,496.63-5,192,313.69-2,131,242.67

Finding the Fourth Proportional to 3,762,496.63, 5,192,313.69 and 2,131,242.67

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Solution

The fourth proportional to 3,762,496.63, 5,192,313.69 and 2,131,242.67 is: 2,941,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,496.63 : 5,192,313.69 = 2,131,242.67 : x
  2. Step 2: Convert to fraction form
    3,762,496.63/5,192,313.69 = 2,131,242.67/x
  3. Step 3: Cross multiply
    3,762,496.63x = 5,192,313.69 × 2,131,242.67
  4. Step 4: Simplify right side
    3,762,496.63x = 11,066,080,492,153.15
  5. Step 5: Solve for x
    x = 11,066,080,492,153.15/3,762,496.63
  6. Step 6: Final answer
    x = 2,941,153.60

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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.