Finding the Fourth Proportional to 2,407,740.73, 3,322,681.43 and 1,319,988.96
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Solution
The fourth proportional to 2,407,740.73, 3,322,681.43 and 1,319,988.96 is: 1,821,584.34
Step by Step Solution
- Step 1: Write the proportion equation
2,407,740.73 : 3,322,681.43 = 1,319,988.96 : x - Step 2: Convert to fraction form
2,407,740.73/3,322,681.43 = 1,319,988.96/x - Step 3: Cross multiply
2,407,740.73x = 3,322,681.43 × 1,319,988.96 - Step 4: Simplify right side
2,407,740.73x = 4,385,902,798,597.07 - Step 5: Solve for x
x = 4,385,902,798,597.07/2,407,740.73 - Step 6: Final answer
x = 1,821,584.34
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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.