Home / 2,880,120.57-4,318,734.44-960,352.16

Finding the Fourth Proportional to 2,880,120.57, 4,318,734.44 and 960,352.16

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Solution

The fourth proportional to 2,880,120.57, 4,318,734.44 and 960,352.16 is: 1,440,045.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,120.57 : 4,318,734.44 = 960,352.16 : x
  2. Step 2: Convert to fraction form
    2,880,120.57/4,318,734.44 = 960,352.16/x
  3. Step 3: Cross multiply
    2,880,120.57x = 4,318,734.44 × 960,352.16
  4. Step 4: Simplify right side
    2,880,120.57x = 4,147,505,921,524.96
  5. Step 5: Solve for x
    x = 4,147,505,921,524.96/2,880,120.57
  6. Step 6: Final answer
    x = 1,440,045.94

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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.