Home / 4,147,361.71-5,723,386.14-2,311,936.54

Finding the Fourth Proportional to 4,147,361.71, 5,723,386.14 and 2,311,936.54

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Solution

The fourth proportional to 4,147,361.71, 5,723,386.14 and 2,311,936.54 is: 3,190,487.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147,361.71 : 5,723,386.14 = 2,311,936.54 : x
  2. Step 2: Convert to fraction form
    4,147,361.71/5,723,386.14 = 2,311,936.54/x
  3. Step 3: Cross multiply
    4,147,361.71x = 5,723,386.14 × 2,311,936.54
  4. Step 4: Simplify right side
    4,147,361.71x = 13,232,105,549,595.55
  5. Step 5: Solve for x
    x = 13,232,105,549,595.55/4,147,361.71
  6. Step 6: Final answer
    x = 3,190,487.47

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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.