Finding the Fourth Proportional to 4,545,723.64, 6,818,419.37 and 1,350,766.78
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Solution
The fourth proportional to 4,545,723.64, 6,818,419.37 and 1,350,766.78 is: 2,026,100.82
Step by Step Solution
- Step 1: Write the proportion equation
4,545,723.64 : 6,818,419.37 = 1,350,766.78 : x - Step 2: Convert to fraction form
4,545,723.64/6,818,419.37 = 1,350,766.78/x - Step 3: Cross multiply
4,545,723.64x = 6,818,419.37 × 1,350,766.78 - Step 4: Simplify right side
4,545,723.64x = 9,210,094,377,104.53 - Step 5: Solve for x
x = 9,210,094,377,104.53/4,545,723.64 - Step 6: Final answer
x = 2,026,100.82
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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.