Finding the Fourth Proportional to 2,552,947.38, 3,523,205.97 and 1,465,210.26
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Solution
The fourth proportional to 2,552,947.38, 3,523,205.97 and 1,465,210.26 is: 2,022,069.70
Step by Step Solution
- Step 1: Write the proportion equation
2,552,947.38 : 3,523,205.97 = 1,465,210.26 : x - Step 2: Convert to fraction form
2,552,947.38/3,523,205.97 = 1,465,210.26/x - Step 3: Cross multiply
2,552,947.38x = 3,523,205.97 × 1,465,210.26 - Step 4: Simplify right side
2,552,947.38x = 5,162,237,535,337.25 - Step 5: Solve for x
x = 5,162,237,535,337.25/2,552,947.38 - Step 6: Final answer
x = 2,022,069.70
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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.