Finding the Fourth Proportional to 4,449,194.03, 6,139,832.47 and 2,613,819.62
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Solution
The fourth proportional to 4,449,194.03, 6,139,832.47 and 2,613,819.62 is: 3,607,038.59
Step by Step Solution
- Step 1: Write the proportion equation
4,449,194.03 : 6,139,832.47 = 2,613,819.62 : x - Step 2: Convert to fraction form
4,449,194.03/6,139,832.47 = 2,613,819.62/x - Step 3: Cross multiply
4,449,194.03x = 6,139,832.47 × 2,613,819.62 - Step 4: Simplify right side
4,449,194.03x = 16,048,414,573,599.06 - Step 5: Solve for x
x = 16,048,414,573,599.06/4,449,194.03 - Step 6: Final answer
x = 3,607,038.59
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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.