Finding the Fourth Proportional to 5,301,725.10, 7,954,920.45 and 2,460,374.70
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Solution
The fourth proportional to 5,301,725.10, 7,954,920.45 and 2,460,374.70 is: 3,691,644.63
Step by Step Solution
- Step 1: Write the proportion equation
5,301,725.10 : 7,954,920.45 = 2,460,374.70 : x - Step 2: Convert to fraction form
5,301,725.10/7,954,920.45 = 2,460,374.70/x - Step 3: Cross multiply
5,301,725.10x = 7,954,920.45 × 2,460,374.70 - Step 4: Simplify right side
5,301,725.10x = 19,572,085,015,692.62 - Step 5: Solve for x
x = 19,572,085,015,692.62/5,301,725.10 - Step 6: Final answer
x = 3,691,644.63
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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.