Finding the Fourth Proportional to 1,902,751.75, 2,627,175.23 and 1,224,869.23
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Solution
The fourth proportional to 1,902,751.75, 2,627,175.23 and 1,224,869.23 is: 1,691,206.49
Step by Step Solution
- Step 1: Write the proportion equation
1,902,751.75 : 2,627,175.23 = 1,224,869.23 : x - Step 2: Convert to fraction form
1,902,751.75/2,627,175.23 = 1,224,869.23/x - Step 3: Cross multiply
1,902,751.75x = 2,627,175.23 × 1,224,869.23 - Step 4: Simplify right side
1,902,751.75x = 3,217,946,101,045.17 - Step 5: Solve for x
x = 3,217,946,101,045.17/1,902,751.75 - Step 6: Final answer
x = 1,691,206.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.