Finding the Fourth Proportional to 5,768,871.62, 7,963,494.08 and 3,594,489.08
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Solution
The fourth proportional to 5,768,871.62, 7,963,494.08 and 3,594,489.08 is: 4,961,922.25
Step by Step Solution
- Step 1: Write the proportion equation
5,768,871.62 : 7,963,494.08 = 3,594,489.08 : x - Step 2: Convert to fraction form
5,768,871.62/7,963,494.08 = 3,594,489.08/x - Step 3: Cross multiply
5,768,871.62x = 7,963,494.08 × 3,594,489.08 - Step 4: Simplify right side
5,768,871.62x = 28,624,692,451,414.73 - Step 5: Solve for x
x = 28,624,692,451,414.73/5,768,871.62 - Step 6: Final answer
x = 4,961,922.25
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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.