Home / 3,451,057.78-5,176,600.04-1,054,893.10

Finding the Fourth Proportional to 3,451,057.78, 5,176,600.04 and 1,054,893.10

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Solution

The fourth proportional to 3,451,057.78, 5,176,600.04 and 1,054,893.10 is: 1,582,343.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,057.78 : 5,176,600.04 = 1,054,893.10 : x
  2. Step 2: Convert to fraction form
    3,451,057.78/5,176,600.04 = 1,054,893.10/x
  3. Step 3: Cross multiply
    3,451,057.78x = 5,176,600.04 × 1,054,893.10
  4. Step 4: Simplify right side
    3,451,057.78x = 5,460,759,663,655.72
  5. Step 5: Solve for x
    x = 5,460,759,663,655.72/3,451,057.78
  6. Step 6: Final answer
    x = 1,582,343.74

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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.