Home / 2,700,091.14-4,048,955.73-1,280,553.18

Finding the Fourth Proportional to 2,700,091.14, 4,048,955.73 and 1,280,553.18

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Solution

The fourth proportional to 2,700,091.14, 4,048,955.73 and 1,280,553.18 is: 1,920,269.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,700,091.14 : 4,048,955.73 = 1,280,553.18 : x
  2. Step 2: Convert to fraction form
    2,700,091.14/4,048,955.73 = 1,280,553.18/x
  3. Step 3: Cross multiply
    2,700,091.14x = 4,048,955.73 × 1,280,553.18
  4. Step 4: Simplify right side
    2,700,091.14x = 5,184,903,135,730.72
  5. Step 5: Solve for x
    x = 5,184,903,135,730.72/2,700,091.14
  6. Step 6: Final answer
    x = 1,920,269.67

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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.