Finding the Fourth Proportional to 2,457,336.26, 3,390,372.54 and 1,424,637.92
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Solution
The fourth proportional to 2,457,336.26, 3,390,372.54 and 1,424,637.92 is: 1,965,564.65
Step by Step Solution
- Step 1: Write the proportion equation
2,457,336.26 : 3,390,372.54 = 1,424,637.92 : x - Step 2: Convert to fraction form
2,457,336.26/3,390,372.54 = 1,424,637.92/x - Step 3: Cross multiply
2,457,336.26x = 3,390,372.54 × 1,424,637.92 - Step 4: Simplify right side
2,457,336.26x = 4,830,053,266,458.85 - Step 5: Solve for x
x = 4,830,053,266,458.85/2,457,336.26 - Step 6: Final answer
x = 1,965,564.65
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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.