Finding the Fourth Proportional to 4,387,451.78, 6,054,429.94 and 2,427,212.90
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Solution
The fourth proportional to 4,387,451.78, 6,054,429.94 and 2,427,212.90 is: 3,349,413.55
Step by Step Solution
- Step 1: Write the proportion equation
4,387,451.78 : 6,054,429.94 = 2,427,212.90 : x - Step 2: Convert to fraction form
4,387,451.78/6,054,429.94 = 2,427,212.90/x - Step 3: Cross multiply
4,387,451.78x = 6,054,429.94 × 2,427,212.90 - Step 4: Simplify right side
4,387,451.78x = 14,695,390,452,514.23 - Step 5: Solve for x
x = 14,695,390,452,514.23/4,387,451.78 - Step 6: Final answer
x = 3,349,413.55
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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.