Home / 3,295,739.71-4,939,617.52-1,398,495.43

Finding the Fourth Proportional to 3,295,739.71, 4,939,617.52 and 1,398,495.43

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Solution

The fourth proportional to 3,295,739.71, 4,939,617.52 and 1,398,495.43 is: 2,096,049.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,295,739.71 : 4,939,617.52 = 1,398,495.43 : x
  2. Step 2: Convert to fraction form
    3,295,739.71/4,939,617.52 = 1,398,495.43/x
  3. Step 3: Cross multiply
    3,295,739.71x = 4,939,617.52 × 1,398,495.43
  4. Step 4: Simplify right side
    3,295,739.71x = 6,908,032,527,667.93
  5. Step 5: Solve for x
    x = 6,908,032,527,667.93/3,295,739.71
  6. Step 6: Final answer
    x = 2,096,049.18

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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.