Home / 3,161,559.20-4,742,331.78-2,442,945.92

Finding the Fourth Proportional to 3,161,559.20, 4,742,331.78 and 2,442,945.92

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Solution

The fourth proportional to 3,161,559.20, 4,742,331.78 and 2,442,945.92 is: 3,664,413.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,559.20 : 4,742,331.78 = 2,442,945.92 : x
  2. Step 2: Convert to fraction form
    3,161,559.20/4,742,331.78 = 2,442,945.92/x
  3. Step 3: Cross multiply
    3,161,559.20x = 4,742,331.78 × 2,442,945.92
  4. Step 4: Simplify right side
    3,161,559.20x = 11,585,260,073,237.34
  5. Step 5: Solve for x
    x = 11,585,260,073,237.34/3,161,559.20
  6. Step 6: Final answer
    x = 3,664,413.46

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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.