Finding the Fourth Proportional to 4,430,755.80, 6,645,543.15 and 1,235,614.41
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Solution
The fourth proportional to 4,430,755.80, 6,645,543.15 and 1,235,614.41 is: 1,853,256.93
Step by Step Solution
- Step 1: Write the proportion equation
4,430,755.80 : 6,645,543.15 = 1,235,614.41 : x - Step 2: Convert to fraction form
4,430,755.80/6,645,543.15 = 1,235,614.41/x - Step 3: Cross multiply
4,430,755.80x = 6,645,543.15 × 1,235,614.41 - Step 4: Simplify right side
4,430,755.80x = 8,211,328,883,050.35 - Step 5: Solve for x
x = 8,211,328,883,050.35/4,430,755.80 - Step 6: Final answer
x = 1,853,256.93
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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.