Finding the Fourth Proportional to 3,585,562.92, 4,947,951.15 and 1,953,936.99
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Solution
The fourth proportional to 3,585,562.92, 4,947,951.15 and 1,953,936.99 is: 2,696,364.56
Step by Step Solution
- Step 1: Write the proportion equation
3,585,562.92 : 4,947,951.15 = 1,953,936.99 : x - Step 2: Convert to fraction form
3,585,562.92/4,947,951.15 = 1,953,936.99/x - Step 3: Cross multiply
3,585,562.92x = 4,947,951.15 × 1,953,936.99 - Step 4: Simplify right side
3,585,562.92x = 9,667,984,776,698.04 - Step 5: Solve for x
x = 9,667,984,776,698.04/3,585,562.92 - Step 6: Final answer
x = 2,696,364.56
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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.