Finding the Fourth Proportional to 2,959,967.96, 4,084,768.62 and 1,601,841.08
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Solution
The fourth proportional to 2,959,967.96, 4,084,768.62 and 1,601,841.08 is: 2,210,547.64
Step by Step Solution
- Step 1: Write the proportion equation
2,959,967.96 : 4,084,768.62 = 1,601,841.08 : x - Step 2: Convert to fraction form
2,959,967.96/4,084,768.62 = 1,601,841.08/x - Step 3: Cross multiply
2,959,967.96x = 4,084,768.62 × 1,601,841.08 - Step 4: Simplify right side
2,959,967.96x = 6,543,150,177,810.91 - Step 5: Solve for x
x = 6,543,150,177,810.91/2,959,967.96 - Step 6: Final answer
x = 2,210,547.64
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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.