Home / 3,047,555.19-4,571,286.31-742,069.95

Finding the Fourth Proportional to 3,047,555.19, 4,571,286.31 and 742,069.95

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Solution

The fourth proportional to 3,047,555.19, 4,571,286.31 and 742,069.95 is: 1,113,093.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,555.19 : 4,571,286.31 = 742,069.95 : x
  2. Step 2: Convert to fraction form
    3,047,555.19/4,571,286.31 = 742,069.95/x
  3. Step 3: Cross multiply
    3,047,555.19x = 4,571,286.31 × 742,069.95
  4. Step 4: Simplify right side
    3,047,555.19x = 3,392,214,203,497.38
  5. Step 5: Solve for x
    x = 3,392,214,203,497.38/3,047,555.19
  6. Step 6: Final answer
    x = 1,113,093.61

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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.