Finding the Fourth Proportional to 3,014,741.08, 4,160,528.72 and 1,725,551.97
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Solution
The fourth proportional to 3,014,741.08, 4,160,528.72 and 1,725,551.97 is: 2,381,368.20
Step by Step Solution
- Step 1: Write the proportion equation
3,014,741.08 : 4,160,528.72 = 1,725,551.97 : x - Step 2: Convert to fraction form
3,014,741.08/4,160,528.72 = 1,725,551.97/x - Step 3: Cross multiply
3,014,741.08x = 4,160,528.72 × 1,725,551.97 - Step 4: Simplify right side
3,014,741.08x = 7,179,208,529,037.58 - Step 5: Solve for x
x = 7,179,208,529,037.58/3,014,741.08 - Step 6: Final answer
x = 2,381,368.20
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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.