Finding the Fourth Proportional to 2,750,249.62, 3,795,271.59 and 1,526,551.66
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Solution
The fourth proportional to 2,750,249.62, 3,795,271.59 and 1,526,551.66 is: 2,106,600.83
Step by Step Solution
- Step 1: Write the proportion equation
2,750,249.62 : 3,795,271.59 = 1,526,551.66 : x - Step 2: Convert to fraction form
2,750,249.62/3,795,271.59 = 1,526,551.66/x - Step 3: Cross multiply
2,750,249.62x = 3,795,271.59 × 1,526,551.66 - Step 4: Simplify right side
2,750,249.62x = 5,793,678,145,865.34 - Step 5: Solve for x
x = 5,793,678,145,865.34/2,750,249.62 - Step 6: Final answer
x = 2,106,600.83
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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.