Finding the Fourth Proportional to 4,773,873.92, 6,589,213.16 and 2,939,869.89
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Solution
The fourth proportional to 4,773,873.92, 6,589,213.16 and 2,939,869.89 is: 4,057,800.80
Step by Step Solution
- Step 1: Write the proportion equation
4,773,873.92 : 6,589,213.16 = 2,939,869.89 : x - Step 2: Convert to fraction form
4,773,873.92/6,589,213.16 = 2,939,869.89/x - Step 3: Cross multiply
4,773,873.92x = 6,589,213.16 × 2,939,869.89 - Step 4: Simplify right side
4,773,873.92x = 19,371,429,369,713.17 - Step 5: Solve for x
x = 19,371,429,369,713.17/4,773,873.92 - Step 6: Final answer
x = 4,057,800.80
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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.