Finding the Fourth Proportional to 4,045,982.70, 6,068,242.84 and 1,166,641.58
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Solution
The fourth proportional to 4,045,982.70, 6,068,242.84 and 1,166,641.58 is: 1,749,751.53
Step by Step Solution
- Step 1: Write the proportion equation
4,045,982.70 : 6,068,242.84 = 1,166,641.58 : x - Step 2: Convert to fraction form
4,045,982.70/6,068,242.84 = 1,166,641.58/x - Step 3: Cross multiply
4,045,982.70x = 6,068,242.84 × 1,166,641.58 - Step 4: Simplify right side
4,045,982.70x = 7,079,464,414,681.29 - Step 5: Solve for x
x = 7,079,464,414,681.29/4,045,982.70 - Step 6: Final answer
x = 1,749,751.53
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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.