Finding the Fourth Proportional to 2,517,014.28, 3,473,485.98 and 1,371,102.96
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Solution
The fourth proportional to 2,517,014.28, 3,473,485.98 and 1,371,102.96 is: 1,892,125.50
Step by Step Solution
- Step 1: Write the proportion equation
2,517,014.28 : 3,473,485.98 = 1,371,102.96 : x - Step 2: Convert to fraction form
2,517,014.28/3,473,485.98 = 1,371,102.96/x - Step 3: Cross multiply
2,517,014.28x = 3,473,485.98 × 1,371,102.96 - Step 4: Simplify right side
2,517,014.28x = 4,762,506,908,696.50 - Step 5: Solve for x
x = 4,762,506,908,696.50/2,517,014.28 - Step 6: Final answer
x = 1,892,125.50
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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.