Finding the Fourth Proportional to 4,166,567.67, 5,750,086.74 and 2,330,916.45
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Solution
The fourth proportional to 4,166,567.67, 5,750,086.74 and 2,330,916.45 is: 3,216,789.65
Step by Step Solution
- Step 1: Write the proportion equation
4,166,567.67 : 5,750,086.74 = 2,330,916.45 : x - Step 2: Convert to fraction form
4,166,567.67/5,750,086.74 = 2,330,916.45/x - Step 3: Cross multiply
4,166,567.67x = 5,750,086.74 × 2,330,916.45 - Step 4: Simplify right side
4,166,567.67x = 13,402,971,771,192.88 - Step 5: Solve for x
x = 13,402,971,771,192.88/4,166,567.67 - Step 6: Final answer
x = 3,216,789.65
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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.