Finding the Fourth Proportional to 2,664,386.84, 3,676,851.23 and 1,440,689.44
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Solution
The fourth proportional to 2,664,386.84, 3,676,851.23 and 1,440,689.44 is: 1,988,150.01
Step by Step Solution
- Step 1: Write the proportion equation
2,664,386.84 : 3,676,851.23 = 1,440,689.44 : x - Step 2: Convert to fraction form
2,664,386.84/3,676,851.23 = 1,440,689.44/x - Step 3: Cross multiply
2,664,386.84x = 3,676,851.23 × 1,440,689.44 - Step 4: Simplify right side
2,664,386.84x = 5,297,200,724,729.48 - Step 5: Solve for x
x = 5,297,200,724,729.48/2,664,386.84 - Step 6: Final answer
x = 1,988,150.01
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.