Finding the Fourth Proportional to 4,256,957.94, 6,381,639.27 and 1,560,653.63
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Solution
The fourth proportional to 4,256,957.94, 6,381,639.27 and 1,560,653.63 is: 2,339,588.18
Step by Step Solution
- Step 1: Write the proportion equation
4,256,957.94 : 6,381,639.27 = 1,560,653.63 : x - Step 2: Convert to fraction form
4,256,957.94/6,381,639.27 = 1,560,653.63/x - Step 3: Cross multiply
4,256,957.94x = 6,381,639.27 × 1,560,653.63 - Step 4: Simplify right side
4,256,957.94x = 9,959,528,484,099 - Step 5: Solve for x
x = 9,959,528,484,099/4,256,957.94 - Step 6: Final answer
x = 2,339,588.18
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.