Finding the Fourth Proportional to 1,628,471.01, 2,446,523.85 and 1,536,448.14
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Solution
The fourth proportional to 1,628,471.01, 2,446,523.85 and 1,536,448.14 is: 2,308,273.83
Step by Step Solution
- Step 1: Write the proportion equation
1,628,471.01 : 2,446,523.85 = 1,536,448.14 : x - Step 2: Convert to fraction form
1,628,471.01/2,446,523.85 = 1,536,448.14/x - Step 3: Cross multiply
1,628,471.01x = 2,446,523.85 × 1,536,448.14 - Step 4: Simplify right side
1,628,471.01x = 3,758,957,018,798.14 - Step 5: Solve for x
x = 3,758,957,018,798.14/1,628,471.01 - Step 6: Final answer
x = 2,308,273.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.