Finding the Fourth Proportional to 4,430,084.14, 6,113,518.56 and 2,392,893.64
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Solution
The fourth proportional to 4,430,084.14, 6,113,518.56 and 2,392,893.64 is: 3,302,194.54
Step by Step Solution
- Step 1: Write the proportion equation
4,430,084.14 : 6,113,518.56 = 2,392,893.64 : x - Step 2: Convert to fraction form
4,430,084.14/6,113,518.56 = 2,392,893.64/x - Step 3: Cross multiply
4,430,084.14x = 6,113,518.56 × 2,392,893.64 - Step 4: Simplify right side
4,430,084.14x = 14,628,999,680,245.96 - Step 5: Solve for x
x = 14,628,999,680,245.96/4,430,084.14 - Step 6: Final answer
x = 3,302,194.54
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1.5x scale
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.