Home / 3,717,333-5,130,007.92-2,085,861.06

Finding the Fourth Proportional to 3,717,333, 5,130,007.92 and 2,085,861.06

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Solution

The fourth proportional to 3,717,333, 5,130,007.92 and 2,085,861.06 is: 2,878,537.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,717,333 : 5,130,007.92 = 2,085,861.06 : x
  2. Step 2: Convert to fraction form
    3,717,333/5,130,007.92 = 2,085,861.06/x
  3. Step 3: Cross multiply
    3,717,333x = 5,130,007.92 × 2,085,861.06
  4. Step 4: Simplify right side
    3,717,333x = 10,700,483,757,819.60
  5. Step 5: Solve for x
    x = 10,700,483,757,819.60/3,717,333
  6. Step 6: Final answer
    x = 2,878,537.85

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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.