Finding the Fourth Proportional to 2,292,175.91, 3,163,203.42 and 1,273,580.66
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Solution
The fourth proportional to 2,292,175.91, 3,163,203.42 and 1,273,580.66 is: 1,757,541.68
Step by Step Solution
- Step 1: Write the proportion equation
2,292,175.91 : 3,163,203.42 = 1,273,580.66 : x - Step 2: Convert to fraction form
2,292,175.91/3,163,203.42 = 1,273,580.66/x - Step 3: Cross multiply
2,292,175.91x = 3,163,203.42 × 1,273,580.66 - Step 4: Simplify right side
2,292,175.91x = 4,028,594,699,357.86 - Step 5: Solve for x
x = 4,028,594,699,357.86/2,292,175.91 - Step 6: Final answer
x = 1,757,541.68
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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.