Finding the Fourth Proportional to 5,885,008.73, 8,124,641.76 and 3,821,869.48
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Solution
The fourth proportional to 5,885,008.73, 8,124,641.76 and 3,821,869.48 is: 5,276,342.28
Step by Step Solution
- Step 1: Write the proportion equation
5,885,008.73 : 8,124,641.76 = 3,821,869.48 : x - Step 2: Convert to fraction form
5,885,008.73/8,124,641.76 = 3,821,869.48/x - Step 3: Cross multiply
5,885,008.73x = 8,124,641.76 × 3,821,869.48 - Step 4: Simplify right side
5,885,008.73x = 31,051,320,387,731.59 - Step 5: Solve for x
x = 31,051,320,387,731.59/5,885,008.73 - Step 6: Final answer
x = 5,276,342.28
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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.