Finding the Fourth Proportional to 2,692,356.37, 4,032,601.10 and 2,225,432.68
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Solution
The fourth proportional to 2,692,356.37, 4,032,601.10 and 2,225,432.68 is: 3,333,244.58
Step by Step Solution
- Step 1: Write the proportion equation
2,692,356.37 : 4,032,601.10 = 2,225,432.68 : x - Step 2: Convert to fraction form
2,692,356.37/4,032,601.10 = 2,225,432.68/x - Step 3: Cross multiply
2,692,356.37x = 4,032,601.10 × 2,225,432.68 - Step 4: Simplify right side
2,692,356.37x = 8,974,282,278,907.53 - Step 5: Solve for x
x = 8,974,282,278,907.53/2,692,356.37 - Step 6: Final answer
x = 3,333,244.58
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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.