Finding the Fourth Proportional to 3,176,378.84, 4,764,749.88 and 901,725.32
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Solution
The fourth proportional to 3,176,378.84, 4,764,749.88 and 901,725.32 is: 1,352,639.54
Step by Step Solution
- Step 1: Write the proportion equation
3,176,378.84 : 4,764,749.88 = 901,725.32 : x - Step 2: Convert to fraction form
3,176,378.84/4,764,749.88 = 901,725.32/x - Step 3: Cross multiply
3,176,378.84x = 4,764,749.88 × 901,725.32 - Step 4: Simplify right side
3,176,378.84x = 4,296,495,610,262.96 - Step 5: Solve for x
x = 4,296,495,610,262.96/3,176,378.84 - Step 6: Final answer
x = 1,352,639.54
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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.