Finding the Fourth Proportional to 2,335,489.08, 3,222,975.48 and 1,316,894.04
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Solution
The fourth proportional to 2,335,489.08, 3,222,975.48 and 1,316,894.04 is: 1,817,314.09
Step by Step Solution
- Step 1: Write the proportion equation
2,335,489.08 : 3,222,975.48 = 1,316,894.04 : x - Step 2: Convert to fraction form
2,335,489.08/3,222,975.48 = 1,316,894.04/x - Step 3: Cross multiply
2,335,489.08x = 3,222,975.48 × 1,316,894.04 - Step 4: Simplify right side
2,335,489.08x = 4,244,317,200,678.14 - Step 5: Solve for x
x = 4,244,317,200,678.14/2,335,489.08 - Step 6: Final answer
x = 1,817,314.09
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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.