Finding the Fourth Proportional to 4,372,084.08, 6,557,633.64 and 1,177,444.08
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Solution
The fourth proportional to 4,372,084.08, 6,557,633.64 and 1,177,444.08 is: 1,766,033.49
Step by Step Solution
- Step 1: Write the proportion equation
4,372,084.08 : 6,557,633.64 = 1,177,444.08 : x - Step 2: Convert to fraction form
4,372,084.08/6,557,633.64 = 1,177,444.08/x - Step 3: Cross multiply
4,372,084.08x = 6,557,633.64 × 1,177,444.08 - Step 4: Simplify right side
4,372,084.08x = 7,721,246,908,226.85 - Step 5: Solve for x
x = 7,721,246,908,226.85/4,372,084.08 - Step 6: Final answer
x = 1,766,033.49
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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.