Finding the Fourth Proportional to 2,916,886.26, 4,381,001.40 and 2,377,538.44
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Solution
The fourth proportional to 2,916,886.26, 4,381,001.40 and 2,377,538.44 is: 3,570,930.89
Step by Step Solution
- Step 1: Write the proportion equation
2,916,886.26 : 4,381,001.40 = 2,377,538.44 : x - Step 2: Convert to fraction form
2,916,886.26/4,381,001.40 = 2,377,538.44/x - Step 3: Cross multiply
2,916,886.26x = 4,381,001.40 × 2,377,538.44 - Step 4: Simplify right side
2,916,886.26x = 10,415,999,234,193.82 - Step 5: Solve for x
x = 10,415,999,234,193.82/2,916,886.26 - Step 6: Final answer
x = 3,570,930.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.