Home / 3,908,645.31-5,863,751.60-1,349,954.10

Finding the Fourth Proportional to 3,908,645.31, 5,863,751.60 and 1,349,954.10

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Solution

The fourth proportional to 3,908,645.31, 5,863,751.60 and 1,349,954.10 is: 2,025,201.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,908,645.31 : 5,863,751.60 = 1,349,954.10 : x
  2. Step 2: Convert to fraction form
    3,908,645.31/5,863,751.60 = 1,349,954.10/x
  3. Step 3: Cross multiply
    3,908,645.31x = 5,863,751.60 × 1,349,954.10
  4. Step 4: Simplify right side
    3,908,645.31x = 7,915,795,507,051.79
  5. Step 5: Solve for x
    x = 7,915,795,507,051.79/3,908,645.31
  6. Step 6: Final answer
    x = 2,025,201.80

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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.