Finding the Fourth Proportional to 4,001,352.12, 6,003,152.10 and 1,606,878.12
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Solution
The fourth proportional to 4,001,352.12, 6,003,152.10 and 1,606,878.12 is: 2,410,768.53
Step by Step Solution
- Step 1: Write the proportion equation
4,001,352.12 : 6,003,152.10 = 1,606,878.12 : x - Step 2: Convert to fraction form
4,001,352.12/6,003,152.10 = 1,606,878.12/x - Step 3: Cross multiply
4,001,352.12x = 6,003,152.10 × 1,606,878.12 - Step 4: Simplify right side
4,001,352.12x = 9,646,333,760,522.05 - Step 5: Solve for x
x = 9,646,333,760,522.05/4,001,352.12 - Step 6: Final answer
x = 2,410,768.53
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1.5x scale
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.