Finding the Fourth Proportional to 1,902,651.84, 2,854,504.80 and 1,550,982.24
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Solution
The fourth proportional to 1,902,651.84, 2,854,504.80 and 1,550,982.24 is: 2,326,902.99
Step by Step Solution
- Step 1: Write the proportion equation
1,902,651.84 : 2,854,504.80 = 1,550,982.24 : x - Step 2: Convert to fraction form
1,902,651.84/2,854,504.80 = 1,550,982.24/x - Step 3: Cross multiply
1,902,651.84x = 2,854,504.80 × 1,550,982.24 - Step 4: Simplify right side
1,902,651.84x = 4,427,286,248,794.75 - Step 5: Solve for x
x = 4,427,286,248,794.75/1,902,651.84 - Step 6: Final answer
x = 2,326,902.99
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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.