Finding the Fourth Proportional to 2,688,269.10, 4,032,403.65 and 2,597,030.70
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Solution
The fourth proportional to 2,688,269.10, 4,032,403.65 and 2,597,030.70 is: 3,895,546.05
Step by Step Solution
- Step 1: Write the proportion equation
2,688,269.10 : 4,032,403.65 = 2,597,030.70 : x - Step 2: Convert to fraction form
2,688,269.10/4,032,403.65 = 2,597,030.70/x - Step 3: Cross multiply
2,688,269.10x = 4,032,403.65 × 2,597,030.70 - Step 4: Simplify right side
2,688,269.10x = 10,472,276,073,842.05 - Step 5: Solve for x
x = 10,472,276,073,842.05/2,688,269.10 - Step 6: Final answer
x = 3,895,546.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.