Home / 2,762,157.69-3,811,969.17-1,674,475.11

Finding the Fourth Proportional to 2,762,157.69, 3,811,969.17 and 1,674,475.11

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Solution

The fourth proportional to 2,762,157.69, 3,811,969.17 and 1,674,475.11 is: 2,310,891.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,157.69 : 3,811,969.17 = 1,674,475.11 : x
  2. Step 2: Convert to fraction form
    2,762,157.69/3,811,969.17 = 1,674,475.11/x
  3. Step 3: Cross multiply
    2,762,157.69x = 3,811,969.17 × 1,674,475.11
  4. Step 4: Simplify right side
    2,762,157.69x = 6,383,047,495,252.36
  5. Step 5: Solve for x
    x = 6,383,047,495,252.36/2,762,157.69
  6. Step 6: Final answer
    x = 2,310,891.78

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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.