Home / 3,735,122.78-5,154,333.35-2,081,184.44

Finding the Fourth Proportional to 3,735,122.78, 5,154,333.35 and 2,081,184.44

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Solution

The fourth proportional to 3,735,122.78, 5,154,333.35 and 2,081,184.44 is: 2,871,958.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,735,122.78 : 5,154,333.35 = 2,081,184.44 : x
  2. Step 2: Convert to fraction form
    3,735,122.78/5,154,333.35 = 2,081,184.44/x
  3. Step 3: Cross multiply
    3,735,122.78x = 5,154,333.35 × 2,081,184.44
  4. Step 4: Simplify right side
    3,735,122.78x = 10,727,118,342,276.88
  5. Step 5: Solve for x
    x = 10,727,118,342,276.88/3,735,122.78
  6. Step 6: Final answer
    x = 2,871,958.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.