Finding the Fourth Proportional to 3,140,607.03, 4,689,635.91 and 2,493,651.44
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Solution
The fourth proportional to 3,140,607.03, 4,689,635.91 and 2,493,651.44 is: 3,723,585.03
Step by Step Solution
- Step 1: Write the proportion equation
3,140,607.03 : 4,689,635.91 = 2,493,651.44 : x - Step 2: Convert to fraction form
3,140,607.03/4,689,635.91 = 2,493,651.44/x - Step 3: Cross multiply
3,140,607.03x = 4,689,635.91 × 2,493,651.44 - Step 4: Simplify right side
3,140,607.03x = 11,694,317,316,599.03 - Step 5: Solve for x
x = 11,694,317,316,599.03/3,140,607.03 - Step 6: Final answer
x = 3,723,585.03
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.