Finding the Fourth Proportional to 2,370,056.49, 3,270,654.69 and 1,282,304.19
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Solution
The fourth proportional to 2,370,056.49, 3,270,654.69 and 1,282,304.19 is: 1,769,567.20
Step by Step Solution
- Step 1: Write the proportion equation
2,370,056.49 : 3,270,654.69 = 1,282,304.19 : x - Step 2: Convert to fraction form
2,370,056.49/3,270,654.69 = 1,282,304.19/x - Step 3: Cross multiply
2,370,056.49x = 3,270,654.69 × 1,282,304.19 - Step 4: Simplify right side
2,370,056.49x = 4,193,974,220,486.47 - Step 5: Solve for x
x = 4,193,974,220,486.47/2,370,056.49 - Step 6: Final answer
x = 1,769,567.20
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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.