Finding the Fourth Proportional to 5,045,134.68, 6,962,220.54 and 3,084,357.96
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Solution
The fourth proportional to 5,045,134.68, 6,962,220.54 and 3,084,357.96 is: 4,256,374.05
Step by Step Solution
- Step 1: Write the proportion equation
5,045,134.68 : 6,962,220.54 = 3,084,357.96 : x - Step 2: Convert to fraction form
5,045,134.68/6,962,220.54 = 3,084,357.96/x - Step 3: Cross multiply
5,045,134.68x = 6,962,220.54 × 3,084,357.96 - Step 4: Simplify right side
5,045,134.68x = 21,473,980,341,824.50 - Step 5: Solve for x
x = 21,473,980,341,824.50/5,045,134.68 - Step 6: Final answer
x = 4,256,374.05
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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.