Finding the Fourth Proportional to 4,177,979.16, 6,268,740.82 and 2,282,506.26
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Solution
The fourth proportional to 4,177,979.16, 6,268,740.82 and 2,282,506.26 is: 3,424,727.51
Step by Step Solution
- Step 1: Write the proportion equation
4,177,979.16 : 6,268,740.82 = 2,282,506.26 : x - Step 2: Convert to fraction form
4,177,979.16/6,268,740.82 = 2,282,506.26/x - Step 3: Cross multiply
4,177,979.16x = 6,268,740.82 × 2,282,506.26 - Step 4: Simplify right side
4,177,979.16x = 14,308,440,163,967.53 - Step 5: Solve for x
x = 14,308,440,163,967.53/4,177,979.16 - Step 6: Final answer
x = 3,424,727.51
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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.