Finding the Fourth Proportional to 2,888,895.30, 3,986,284.50 and 1,599,702.54
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Solution
The fourth proportional to 2,888,895.30, 3,986,284.50 and 1,599,702.54 is: 2,207,372.98
Step by Step Solution
- Step 1: Write the proportion equation
2,888,895.30 : 3,986,284.50 = 1,599,702.54 : x - Step 2: Convert to fraction form
2,888,895.30/3,986,284.50 = 1,599,702.54/x - Step 3: Cross multiply
2,888,895.30x = 3,986,284.50 × 1,599,702.54 - Step 4: Simplify right side
2,888,895.30x = 6,376,869,439,812.63 - Step 5: Solve for x
x = 6,376,869,439,812.63/2,888,895.30 - Step 6: Final answer
x = 2,207,372.98
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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.