Finding the Fourth Proportional to 4,374,861.60, 6,562,292.40 and 3,010,829.70
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Solution
The fourth proportional to 4,374,861.60, 6,562,292.40 and 3,010,829.70 is: 4,516,244.55
Step by Step Solution
- Step 1: Write the proportion equation
4,374,861.60 : 6,562,292.40 = 3,010,829.70 : x - Step 2: Convert to fraction form
4,374,861.60/6,562,292.40 = 3,010,829.70/x - Step 3: Cross multiply
4,374,861.60x = 6,562,292.40 × 3,010,829.70 - Step 4: Simplify right side
4,374,861.60x = 19,757,944,858,004.28 - Step 5: Solve for x
x = 19,757,944,858,004.28/4,374,861.60 - Step 6: Final answer
x = 4,516,244.55
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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.