Home / 2,853,078.42-4,280,273.85-934,051.62

Finding the Fourth Proportional to 2,853,078.42, 4,280,273.85 and 934,051.62

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Solution

The fourth proportional to 2,853,078.42, 4,280,273.85 and 934,051.62 is: 1,401,292.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,078.42 : 4,280,273.85 = 934,051.62 : x
  2. Step 2: Convert to fraction form
    2,853,078.42/4,280,273.85 = 934,051.62/x
  3. Step 3: Cross multiply
    2,853,078.42x = 4,280,273.85 × 934,051.62
  4. Step 4: Simplify right side
    2,853,078.42x = 3,997,996,723,636.14
  5. Step 5: Solve for x
    x = 3,997,996,723,636.14/2,853,078.42
  6. Step 6: Final answer
    x = 1,401,292.27

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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.