Home / 3,731,338.85-5,592,283.43-1,812,689.21

Finding the Fourth Proportional to 3,731,338.85, 5,592,283.43 and 1,812,689.21

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Solution

The fourth proportional to 3,731,338.85, 5,592,283.43 and 1,812,689.21 is: 2,716,738.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,731,338.85 : 5,592,283.43 = 1,812,689.21 : x
  2. Step 2: Convert to fraction form
    3,731,338.85/5,592,283.43 = 1,812,689.21/x
  3. Step 3: Cross multiply
    3,731,338.85x = 5,592,283.43 × 1,812,689.21
  4. Step 4: Simplify right side
    3,731,338.85x = 10,137,071,795,797.93
  5. Step 5: Solve for x
    x = 10,137,071,795,797.93/3,731,338.85
  6. Step 6: Final answer
    x = 2,716,738.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.