Finding the Fourth Proportional to 1,793,640.51, 2,473,824.24 and 1,149,120.68
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Solution
The fourth proportional to 1,793,640.51, 2,473,824.24 and 1,149,120.68 is: 1,584,889.82
Step by Step Solution
- Step 1: Write the proportion equation
1,793,640.51 : 2,473,824.24 = 1,149,120.68 : x - Step 2: Convert to fraction form
1,793,640.51/2,473,824.24 = 1,149,120.68/x - Step 3: Cross multiply
1,793,640.51x = 2,473,824.24 × 1,149,120.68 - Step 4: Simplify right side
1,793,640.51x = 2,842,722,580,500.16 - Step 5: Solve for x
x = 2,842,722,580,500.16/1,793,640.51 - Step 6: Final answer
x = 1,584,889.82
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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.