Finding the Fourth Proportional to 3,588,475.59, 4,952,215.80 and 1,956,971.97
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Solution
The fourth proportional to 3,588,475.59, 4,952,215.80 and 1,956,971.97 is: 2,700,686.48
Step by Step Solution
- Step 1: Write the proportion equation
3,588,475.59 : 4,952,215.80 = 1,956,971.97 : x - Step 2: Convert to fraction form
3,588,475.59/4,952,215.80 = 1,956,971.97/x - Step 3: Cross multiply
3,588,475.59x = 4,952,215.80 × 1,956,971.97 - Step 4: Simplify right side
3,588,475.59x = 9,691,347,509,991.13 - Step 5: Solve for x
x = 9,691,347,509,991.13/3,588,475.59 - Step 6: Final answer
x = 2,700,686.48
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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.