Finding the Fourth Proportional to 4,354,906.16, 6,533,430.84 and 1,515,042.92
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Solution
The fourth proportional to 4,354,906.16, 6,533,430.84 and 1,515,042.92 is: 2,272,937.18
Step by Step Solution
- Step 1: Write the proportion equation
4,354,906.16 : 6,533,430.84 = 1,515,042.92 : x - Step 2: Convert to fraction form
4,354,906.16/6,533,430.84 = 1,515,042.92/x - Step 3: Cross multiply
4,354,906.16x = 6,533,430.84 × 1,515,042.92 - Step 4: Simplify right side
4,354,906.16x = 9,898,428,137,451.65 - Step 5: Solve for x
x = 9,898,428,137,451.65/4,354,906.16 - Step 6: Final answer
x = 2,272,937.18
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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.