Finding the Fourth Proportional to 2,402,269.17, 3,315,122.43 and 1,299,696.96
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Solution
The fourth proportional to 2,402,269.17, 3,315,122.43 and 1,299,696.96 is: 1,793,576.92
Step by Step Solution
- Step 1: Write the proportion equation
2,402,269.17 : 3,315,122.43 = 1,299,696.96 : x - Step 2: Convert to fraction form
2,402,269.17/3,315,122.43 = 1,299,696.96/x - Step 3: Cross multiply
2,402,269.17x = 3,315,122.43 × 1,299,696.96 - Step 4: Simplify right side
2,402,269.17x = 4,308,654,544,298.81 - Step 5: Solve for x
x = 4,308,654,544,298.81/2,402,269.17 - Step 6: Final answer
x = 1,793,576.92
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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.