Finding the Fourth Proportional to 2,385,797.29, 3,292,434.14 and 1,298,069.75
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Solution
The fourth proportional to 2,385,797.29, 3,292,434.14 and 1,298,069.75 is: 1,791,354.69
Step by Step Solution
- Step 1: Write the proportion equation
2,385,797.29 : 3,292,434.14 = 1,298,069.75 : x - Step 2: Convert to fraction form
2,385,797.29/3,292,434.14 = 1,298,069.75/x - Step 3: Cross multiply
2,385,797.29x = 3,292,434.14 × 1,298,069.75 - Step 4: Simplify right side
2,385,797.29x = 4,273,809,162,742.00 - Step 5: Solve for x
x = 4,273,809,162,742.00/2,385,797.29 - Step 6: Final answer
x = 1,791,354.69
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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.