Finding the Fourth Proportional to 4,449,191.53, 6,139,829.02 and 2,613,817.12
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Solution
The fourth proportional to 4,449,191.53, 6,139,829.02 and 2,613,817.12 is: 3,607,035.15
Step by Step Solution
- Step 1: Write the proportion equation
4,449,191.53 : 6,139,829.02 = 2,613,817.12 : x - Step 2: Convert to fraction form
4,449,191.53/6,139,829.02 = 2,613,817.12/x - Step 3: Cross multiply
4,449,191.53x = 6,139,829.02 × 2,613,817.12 - Step 4: Simplify right side
4,449,191.53x = 16,048,390,221,821.61 - Step 5: Solve for x
x = 16,048,390,221,821.61/4,449,191.53 - Step 6: Final answer
x = 3,607,035.15
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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.