Finding the Fourth Proportional to 4,261,504.98, 6,393,202.01 and 1,228,634.20
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Solution
The fourth proportional to 4,261,504.98, 6,393,202.01 and 1,228,634.20 is: 1,843,223.62
Step by Step Solution
- Step 1: Write the proportion equation
4,261,504.98 : 6,393,202.01 = 1,228,634.20 : x - Step 2: Convert to fraction form
4,261,504.98/6,393,202.01 = 1,228,634.20/x - Step 3: Cross multiply
4,261,504.98x = 6,393,202.01 × 1,228,634.20 - Step 4: Simplify right side
4,261,504.98x = 7,854,906,636,994.74 - Step 5: Solve for x
x = 7,854,906,636,994.74/4,261,504.98 - Step 6: Final answer
x = 1,843,223.62
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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.