Finding the Fourth Proportional to 6,035,203.98, 8,328,415.41 and 3,318,949.98
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Solution
The fourth proportional to 6,035,203.98, 8,328,415.41 and 3,318,949.98 is: 4,580,059.64
Step by Step Solution
- Step 1: Write the proportion equation
6,035,203.98 : 8,328,415.41 = 3,318,949.98 : x - Step 2: Convert to fraction form
6,035,203.98/8,328,415.41 = 3,318,949.98/x - Step 3: Cross multiply
6,035,203.98x = 8,328,415.41 × 3,318,949.98 - Step 4: Simplify right side
6,035,203.98x = 27,641,594,158,451.19 - Step 5: Solve for x
x = 27,641,594,158,451.19/6,035,203.98 - Step 6: Final answer
x = 4,580,059.64
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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.