Finding the Fourth Proportional to 4,768,019.11, 6,581,772.27 and 2,933,220.88
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Solution
The fourth proportional to 4,768,019.11, 6,581,772.27 and 2,933,220.88 is: 4,049,017.29
Step by Step Solution
- Step 1: Write the proportion equation
4,768,019.11 : 6,581,772.27 = 2,933,220.88 : x - Step 2: Convert to fraction form
4,768,019.11/6,581,772.27 = 2,933,220.88/x - Step 3: Cross multiply
4,768,019.11x = 6,581,772.27 × 2,933,220.88 - Step 4: Simplify right side
4,768,019.11x = 19,305,791,802,194.03 - Step 5: Solve for x
x = 19,305,791,802,194.03/4,768,019.11 - Step 6: Final answer
x = 4,049,017.29
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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.