Finding the Fourth Proportional to 2,602,197.98, 3,590,956.08 and 1,440,696
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Solution
The fourth proportional to 2,602,197.98, 3,590,956.08 and 1,440,696 is: 1,988,117.78
Step by Step Solution
- Step 1: Write the proportion equation
2,602,197.98 : 3,590,956.08 = 1,440,696 : x - Step 2: Convert to fraction form
2,602,197.98/3,590,956.08 = 1,440,696/x - Step 3: Cross multiply
2,602,197.98x = 3,590,956.08 × 1,440,696 - Step 4: Simplify right side
2,602,197.98x = 5,173,476,060,631.68 - Step 5: Solve for x
x = 5,173,476,060,631.68/2,602,197.98 - Step 6: Final answer
x = 1,988,117.78
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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.