Finding the Fourth Proportional to 5,394,056.68, 7,444,024.77 and 3,102,219.46
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Solution
The fourth proportional to 5,394,056.68, 7,444,024.77 and 3,102,219.46 is: 4,281,193.15
Step by Step Solution
- Step 1: Write the proportion equation
5,394,056.68 : 7,444,024.77 = 3,102,219.46 : x - Step 2: Convert to fraction form
5,394,056.68/7,444,024.77 = 3,102,219.46/x - Step 3: Cross multiply
5,394,056.68x = 7,444,024.77 × 3,102,219.46 - Step 4: Simplify right side
5,394,056.68x = 23,092,998,502,216.02 - Step 5: Solve for x
x = 23,092,998,502,216.02/5,394,056.68 - Step 6: Final answer
x = 4,281,193.15
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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.