Finding the Fourth Proportional to 4,032,624.80, 6,041,938.80 and 3,402,768.80
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Solution
The fourth proportional to 4,032,624.80, 6,041,938.80 and 3,402,768.80 is: 5,098,247.88
Step by Step Solution
- Step 1: Write the proportion equation
4,032,624.80 : 6,041,938.80 = 3,402,768.80 : x - Step 2: Convert to fraction form
4,032,624.80/6,041,938.80 = 3,402,768.80/x - Step 3: Cross multiply
4,032,624.80x = 6,041,938.80 × 3,402,768.80 - Step 4: Simplify right side
4,032,624.80x = 20,559,320,840,149.44 - Step 5: Solve for x
x = 20,559,320,840,149.44/4,032,624.80 - Step 6: Final answer
x = 5,098,247.88
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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.