Finding the Fourth Proportional to 4,316,155.54, 5,956,294.96 and 2,382,416.62
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Solution
The fourth proportional to 4,316,155.54, 5,956,294.96 and 2,382,416.62 is: 3,287,735.11
Step by Step Solution
- Step 1: Write the proportion equation
4,316,155.54 : 5,956,294.96 = 2,382,416.62 : x - Step 2: Convert to fraction form
4,316,155.54/5,956,294.96 = 2,382,416.62/x - Step 3: Cross multiply
4,316,155.54x = 5,956,294.96 × 2,382,416.62 - Step 4: Simplify right side
4,316,155.54x = 14,190,376,106,326.24 - Step 5: Solve for x
x = 14,190,376,106,326.24/4,316,155.54 - Step 6: Final answer
x = 3,287,735.11
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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.