Home / 4,811,705.91-6,640,154.01-2,636,331.48

Finding the Fourth Proportional to 4,811,705.91, 6,640,154.01 and 2,636,331.48

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Solution

The fourth proportional to 4,811,705.91, 6,640,154.01 and 2,636,331.48 is: 3,638,137.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,705.91 : 6,640,154.01 = 2,636,331.48 : x
  2. Step 2: Convert to fraction form
    4,811,705.91/6,640,154.01 = 2,636,331.48/x
  3. Step 3: Cross multiply
    4,811,705.91x = 6,640,154.01 × 2,636,331.48
  4. Step 4: Simplify right side
    4,811,705.91x = 17,505,647,048,611.23
  5. Step 5: Solve for x
    x = 17,505,647,048,611.23/4,811,705.91
  6. Step 6: Final answer
    x = 3,638,137.36

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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.