Finding the Fourth Proportional to 4,487,377.24, 6,733,167.81 and 2,211,661.06
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Solution
The fourth proportional to 4,487,377.24, 6,733,167.81 and 2,211,661.06 is: 3,318,527.56
Step by Step Solution
- Step 1: Write the proportion equation
4,487,377.24 : 6,733,167.81 = 2,211,661.06 : x - Step 2: Convert to fraction form
4,487,377.24/6,733,167.81 = 2,211,661.06/x - Step 3: Cross multiply
4,487,377.24x = 6,733,167.81 × 2,211,661.06 - Step 4: Simplify right side
4,487,377.24x = 14,891,485,055,822.48 - Step 5: Solve for x
x = 14,891,485,055,822.48/4,487,377.24 - Step 6: Final answer
x = 3,318,527.56
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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.