Finding the Fourth Proportional to 5,791,066.18, 8,681,235.55 and 2,145,764.97
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Solution
The fourth proportional to 5,791,066.18, 8,681,235.55 and 2,145,764.97 is: 3,216,660.03
Step by Step Solution
- Step 1: Write the proportion equation
5,791,066.18 : 8,681,235.55 = 2,145,764.97 : x - Step 2: Convert to fraction form
5,791,066.18/8,681,235.55 = 2,145,764.97/x - Step 3: Cross multiply
5,791,066.18x = 8,681,235.55 × 2,145,764.97 - Step 4: Simplify right side
5,791,066.18x = 18,627,891,139,508.69 - Step 5: Solve for x
x = 18,627,891,139,508.69/5,791,066.18 - Step 6: Final answer
x = 3,216,660.03
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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.