Finding the Fourth Proportional to 2,078,922, 2,868,912.36 and 1,125,066
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Solution
The fourth proportional to 2,078,922, 2,868,912.36 and 1,125,066 is: 1,552,591.08
Step by Step Solution
- Step 1: Write the proportion equation
2,078,922 : 2,868,912.36 = 1,125,066 : x - Step 2: Convert to fraction form
2,078,922/2,868,912.36 = 1,125,066/x - Step 3: Cross multiply
2,078,922x = 2,868,912.36 × 1,125,066 - Step 4: Simplify right side
2,078,922x = 3,227,715,753,215.76 - Step 5: Solve for x
x = 3,227,715,753,215.76/2,078,922 - Step 6: Final answer
x = 1,552,591.08
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.