Finding the Fourth Proportional to 4,489,292.43, 6,733,938.72 and 1,077,579.02
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Solution
The fourth proportional to 4,489,292.43, 6,733,938.72 and 1,077,579.02 is: 1,616,368.55
Step by Step Solution
- Step 1: Write the proportion equation
4,489,292.43 : 6,733,938.72 = 1,077,579.02 : x - Step 2: Convert to fraction form
4,489,292.43/6,733,938.72 = 1,077,579.02/x - Step 3: Cross multiply
4,489,292.43x = 6,733,938.72 × 1,077,579.02 - Step 4: Simplify right side
4,489,292.43x = 7,256,351,086,637.65 - Step 5: Solve for x
x = 7,256,351,086,637.65/4,489,292.43 - Step 6: Final answer
x = 1,616,368.55
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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.