Finding the Fourth Proportional to 2,015,096.14, 2,776,102.68 and 1,402,194.88
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Solution
The fourth proportional to 2,015,096.14, 2,776,102.68 and 1,402,194.88 is: 1,931,737.59
Step by Step Solution
- Step 1: Write the proportion equation
2,015,096.14 : 2,776,102.68 = 1,402,194.88 : x - Step 2: Convert to fraction form
2,015,096.14/2,776,102.68 = 1,402,194.88/x - Step 3: Cross multiply
2,015,096.14x = 2,776,102.68 × 1,402,194.88 - Step 4: Simplify right side
2,015,096.14x = 3,892,636,964,250.28 - Step 5: Solve for x
x = 3,892,636,964,250.28/2,015,096.14 - Step 6: Final answer
x = 1,931,737.59
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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.