Finding the Fourth Proportional to 3,510,823.60, 5,266,235.40 and 3,104,916.40
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Solution
The fourth proportional to 3,510,823.60, 5,266,235.40 and 3,104,916.40 is: 4,657,374.60
Step by Step Solution
- Step 1: Write the proportion equation
3,510,823.60 : 5,266,235.40 = 3,104,916.40 : x - Step 2: Convert to fraction form
3,510,823.60/5,266,235.40 = 3,104,916.40/x - Step 3: Cross multiply
3,510,823.60x = 5,266,235.40 × 3,104,916.40 - Step 4: Simplify right side
3,510,823.60x = 16,351,220,659,720.56 - Step 5: Solve for x
x = 16,351,220,659,720.56/3,510,823.60 - Step 6: Final answer
x = 4,657,374.60
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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.