Finding the Fourth Proportional to 2,409,376.00, 3,612,901.48 and 1,398,752.36
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Solution
The fourth proportional to 2,409,376.00, 3,612,901.48 and 1,398,752.36 is: 2,097,453.65
Step by Step Solution
- Step 1: Write the proportion equation
2,409,376.00 : 3,612,901.48 = 1,398,752.36 : x - Step 2: Convert to fraction form
2,409,376.00/3,612,901.48 = 1,398,752.36/x - Step 3: Cross multiply
2,409,376.00x = 3,612,901.48 × 1,398,752.36 - Step 4: Simplify right side
2,409,376.00x = 5,053,554,493,741.96 - Step 5: Solve for x
x = 5,053,554,493,741.96/2,409,376.00 - Step 6: Final answer
x = 2,097,453.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.