Finding the Fourth Proportional to 3,406,593.66, 4,701,204.21 and 1,956,579.85
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Solution
The fourth proportional to 3,406,593.66, 4,701,204.21 and 1,956,579.85 is: 2,700,140.48
Step by Step Solution
- Step 1: Write the proportion equation
3,406,593.66 : 4,701,204.21 = 1,956,579.85 : x - Step 2: Convert to fraction form
3,406,593.66/4,701,204.21 = 1,956,579.85/x - Step 3: Cross multiply
3,406,593.66x = 4,701,204.21 × 1,956,579.85 - Step 4: Simplify right side
3,406,593.66x = 9,198,281,428,021.17 - Step 5: Solve for x
x = 9,198,281,428,021.17/3,406,593.66 - Step 6: Final answer
x = 2,700,140.48
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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.