Finding the Fourth Proportional to 4,379,616.04, 6,560,263.12 and 3,522,044.20
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Solution
The fourth proportional to 4,379,616.04, 6,560,263.12 and 3,522,044.20 is: 5,275,699.16
Step by Step Solution
- Step 1: Write the proportion equation
4,379,616.04 : 6,560,263.12 = 3,522,044.20 : x - Step 2: Convert to fraction form
4,379,616.04/6,560,263.12 = 3,522,044.20/x - Step 3: Cross multiply
4,379,616.04x = 6,560,263.12 × 3,522,044.20 - Step 4: Simplify right side
4,379,616.04x = 23,105,536,672,269.91 - Step 5: Solve for x
x = 23,105,536,672,269.91/4,379,616.04 - Step 6: Final answer
x = 5,275,699.16
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.