Finding the Fourth Proportional to 4,623,249.94, 6,380,565.15 and 2,663,195.74
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Solution
The fourth proportional to 4,623,249.94, 6,380,565.15 and 2,663,195.74 is: 3,675,486.76
Step by Step Solution
- Step 1: Write the proportion equation
4,623,249.94 : 6,380,565.15 = 2,663,195.74 : x - Step 2: Convert to fraction form
4,623,249.94/6,380,565.15 = 2,663,195.74/x - Step 3: Cross multiply
4,623,249.94x = 6,380,565.15 × 2,663,195.74 - Step 4: Simplify right side
4,623,249.94x = 16,992,693,926,272.46 - Step 5: Solve for x
x = 16,992,693,926,272.46/4,623,249.94 - Step 6: Final answer
x = 3,675,486.76
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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.