Finding the Fourth Proportional to 2,603,161.22, 3,907,260.63 and 1,256,271.98
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Solution
The fourth proportional to 2,603,161.22, 3,907,260.63 and 1,256,271.98 is: 1,885,623.53
Step by Step Solution
- Step 1: Write the proportion equation
2,603,161.22 : 3,907,260.63 = 1,256,271.98 : x - Step 2: Convert to fraction form
2,603,161.22/3,907,260.63 = 1,256,271.98/x - Step 3: Cross multiply
2,603,161.22x = 3,907,260.63 × 1,256,271.98 - Step 4: Simplify right side
2,603,161.22x = 4,908,582,028,489.85 - Step 5: Solve for x
x = 4,908,582,028,489.85/2,603,161.22 - Step 6: Final answer
x = 1,885,623.53
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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.