Home / 2,880,125.07-4,318,741.20-960,356.67

Finding the Fourth Proportional to 2,880,125.07, 4,318,741.20 and 960,356.67

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Solution

The fourth proportional to 2,880,125.07, 4,318,741.20 and 960,356.67 is: 1,440,052.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,125.07 : 4,318,741.20 = 960,356.67 : x
  2. Step 2: Convert to fraction form
    2,880,125.07/4,318,741.20 = 960,356.67/x
  3. Step 3: Cross multiply
    2,880,125.07x = 4,318,741.20 × 960,356.67
  4. Step 4: Simplify right side
    2,880,125.07x = 4,147,531,917,423.80
  5. Step 5: Solve for x
    x = 4,147,531,917,423.80/2,880,125.07
  6. Step 6: Final answer
    x = 1,440,052.71

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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.