Finding the Fourth Proportional to 4,332,369.93, 6,496,449.71 and 2,172,467.67
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Solution
The fourth proportional to 4,332,369.93, 6,496,449.71 and 2,172,467.67 is: 3,257,645.86
Step by Step Solution
- Step 1: Write the proportion equation
4,332,369.93 : 6,496,449.71 = 2,172,467.67 : x - Step 2: Convert to fraction form
4,332,369.93/6,496,449.71 = 2,172,467.67/x - Step 3: Cross multiply
4,332,369.93x = 6,496,449.71 × 2,172,467.67 - Step 4: Simplify right side
4,332,369.93x = 14,113,326,953,893.54 - Step 5: Solve for x
x = 14,113,326,953,893.54/4,332,369.93 - Step 6: Final answer
x = 3,257,645.86
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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.