Finding the Fourth Proportional to 4,537,408.16, 6,261,542.12 and 2,472,441.62
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Solution
The fourth proportional to 4,537,408.16, 6,261,542.12 and 2,472,441.62 is: 3,411,925.21
Step by Step Solution
- Step 1: Write the proportion equation
4,537,408.16 : 6,261,542.12 = 2,472,441.62 : x - Step 2: Convert to fraction form
4,537,408.16/6,261,542.12 = 2,472,441.62/x - Step 3: Cross multiply
4,537,408.16x = 6,261,542.12 × 2,472,441.62 - Step 4: Simplify right side
4,537,408.16x = 15,481,297,317,744.43 - Step 5: Solve for x
x = 15,481,297,317,744.43/4,537,408.16 - Step 6: Final answer
x = 3,411,925.21
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1.5x scale
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.