Finding the Fourth Proportional to 4,653,354.62, 6,421,629.10 and 2,616,164.12
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Solution
The fourth proportional to 4,653,354.62, 6,421,629.10 and 2,616,164.12 is: 3,610,306.33
Step by Step Solution
- Step 1: Write the proportion equation
4,653,354.62 : 6,421,629.10 = 2,616,164.12 : x - Step 2: Convert to fraction form
4,653,354.62/6,421,629.10 = 2,616,164.12/x - Step 3: Cross multiply
4,653,354.62x = 6,421,629.10 × 2,616,164.12 - Step 4: Simplify right side
4,653,354.62x = 16,800,035,650,429.16 - Step 5: Solve for x
x = 16,800,035,650,429.16/4,653,354.62 - Step 6: Final answer
x = 3,610,306.33
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1.5x scale
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.