Finding the Fourth Proportional to 5,464,497.60, 8,201,703.60 and 2,770,696.80
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Solution
The fourth proportional to 5,464,497.60, 8,201,703.60 and 2,770,696.80 is: 4,158,558.68
Step by Step Solution
- Step 1: Write the proportion equation
5,464,497.60 : 8,201,703.60 = 2,770,696.80 : x - Step 2: Convert to fraction form
5,464,497.60/8,201,703.60 = 2,770,696.80/x - Step 3: Cross multiply
5,464,497.60x = 8,201,703.60 × 2,770,696.80 - Step 4: Simplify right side
5,464,497.60x = 22,724,433,919,068.48 - Step 5: Solve for x
x = 22,724,433,919,068.48/5,464,497.60 - Step 6: Final answer
x = 4,158,558.68
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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.