Finding the Fourth Proportional to 4,283,409.60, 5,910,994.24 and 2,447,751.12
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Solution
The fourth proportional to 4,283,409.60, 5,910,994.24 and 2,447,751.12 is: 3,377,833.11
Step by Step Solution
- Step 1: Write the proportion equation
4,283,409.60 : 5,910,994.24 = 2,447,751.12 : x - Step 2: Convert to fraction form
4,283,409.60/5,910,994.24 = 2,447,751.12/x - Step 3: Cross multiply
4,283,409.60x = 5,910,994.24 × 2,447,751.12 - Step 4: Simplify right side
4,283,409.60x = 14,468,642,771,273.55 - Step 5: Solve for x
x = 14,468,642,771,273.55/4,283,409.60 - Step 6: Final answer
x = 3,377,833.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.