Finding the Fourth Proportional to 4,760,183.16, 6,567,430.19 and 3,042,294.66
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Solution
The fourth proportional to 4,760,183.16, 6,567,430.19 and 3,042,294.66 is: 4,197,329.62
Step by Step Solution
- Step 1: Write the proportion equation
4,760,183.16 : 6,567,430.19 = 3,042,294.66 : x - Step 2: Convert to fraction form
4,760,183.16/6,567,430.19 = 3,042,294.66/x - Step 3: Cross multiply
4,760,183.16x = 6,567,430.19 × 3,042,294.66 - Step 4: Simplify right side
4,760,183.16x = 19,980,057,781,748.31 - Step 5: Solve for x
x = 19,980,057,781,748.31/4,760,183.16 - Step 6: Final answer
x = 4,197,329.62
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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.