Finding the Fourth Proportional to 3,806,244.84, 5,709,377.18 and 1,283,672.04
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Solution
The fourth proportional to 3,806,244.84, 5,709,377.18 and 1,283,672.04 is: 1,925,511.41
Step by Step Solution
- Step 1: Write the proportion equation
3,806,244.84 : 5,709,377.18 = 1,283,672.04 : x - Step 2: Convert to fraction form
3,806,244.84/5,709,377.18 = 1,283,672.04/x - Step 3: Cross multiply
3,806,244.84x = 5,709,377.18 × 1,283,672.04 - Step 4: Simplify right side
3,806,244.84x = 7,328,967,851,780.05 - Step 5: Solve for x
x = 7,328,967,851,780.05/3,806,244.84 - Step 6: Final answer
x = 1,925,511.41
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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.