Finding the Fourth Proportional to 4,602,349.82, 6,351,249.75 and 2,565,115.58
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Solution
The fourth proportional to 4,602,349.82, 6,351,249.75 and 2,565,115.58 is: 3,539,863.40
Step by Step Solution
- Step 1: Write the proportion equation
4,602,349.82 : 6,351,249.75 = 2,565,115.58 : x - Step 2: Convert to fraction form
4,602,349.82/6,351,249.75 = 2,565,115.58/x - Step 3: Cross multiply
4,602,349.82x = 6,351,249.75 × 2,565,115.58 - Step 4: Simplify right side
4,602,349.82x = 16,291,689,686,196.11 - Step 5: Solve for x
x = 16,291,689,686,196.11/4,602,349.82 - Step 6: Final answer
x = 3,539,863.40
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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.