Finding the Fourth Proportional to 4,441,194.60, 6,652,934.55 and 2,545,721.70
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Solution
The fourth proportional to 4,441,194.60, 6,652,934.55 and 2,545,721.70 is: 3,813,505.46
Step by Step Solution
- Step 1: Write the proportion equation
4,441,194.60 : 6,652,934.55 = 2,545,721.70 : x - Step 2: Convert to fraction form
4,441,194.60/6,652,934.55 = 2,545,721.70/x - Step 3: Cross multiply
4,441,194.60x = 6,652,934.55 × 2,545,721.70 - Step 4: Simplify right side
4,441,194.60x = 16,936,519,852,614.74 - Step 5: Solve for x
x = 16,936,519,852,614.74/4,441,194.60 - Step 6: Final answer
x = 3,813,505.46
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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.