Finding the Fourth Proportional to 4,358,121.39, 6,013,923.18 and 2,424,312.81
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Solution
The fourth proportional to 4,358,121.39, 6,013,923.18 and 2,424,312.81 is: 3,345,393.51
Step by Step Solution
- Step 1: Write the proportion equation
4,358,121.39 : 6,013,923.18 = 2,424,312.81 : x - Step 2: Convert to fraction form
4,358,121.39/6,013,923.18 = 2,424,312.81/x - Step 3: Cross multiply
4,358,121.39x = 6,013,923.18 × 2,424,312.81 - Step 4: Simplify right side
4,358,121.39x = 14,579,631,003,629.94 - Step 5: Solve for x
x = 14,579,631,003,629.94/4,358,121.39 - Step 6: Final answer
x = 3,345,393.51
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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.