Finding the Fourth Proportional to 3,552,541.08, 4,902,534.35 and 1,961,304.29
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Solution
The fourth proportional to 3,552,541.08, 4,902,534.35 and 1,961,304.29 is: 2,706,615.19
Step by Step Solution
- Step 1: Write the proportion equation
3,552,541.08 : 4,902,534.35 = 1,961,304.29 : x - Step 2: Convert to fraction form
3,552,541.08/4,902,534.35 = 1,961,304.29/x - Step 3: Cross multiply
3,552,541.08x = 4,902,534.35 × 1,961,304.29 - Step 4: Simplify right side
3,552,541.08x = 9,615,361,652,527.36 - Step 5: Solve for x
x = 9,615,361,652,527.36/3,552,541.08 - Step 6: Final answer
x = 2,706,615.19
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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.