Finding the Fourth Proportional to 2,270,818.98, 3,402,372.56 and 1,370,368.62
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Solution
The fourth proportional to 2,270,818.98, 3,402,372.56 and 1,370,368.62 is: 2,053,226.01
Step by Step Solution
- Step 1: Write the proportion equation
2,270,818.98 : 3,402,372.56 = 1,370,368.62 : x - Step 2: Convert to fraction form
2,270,818.98/3,402,372.56 = 1,370,368.62/x - Step 3: Cross multiply
2,270,818.98x = 3,402,372.56 × 1,370,368.62 - Step 4: Simplify right side
2,270,818.98x = 4,662,504,582,921.22 - Step 5: Solve for x
x = 4,662,504,582,921.22/2,270,818.98 - Step 6: Final answer
x = 2,053,226.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.