Finding the Fourth Proportional to 4,032,962.66, 5,565,418.12 and 2,197,436.14
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Solution
The fourth proportional to 4,032,962.66, 5,565,418.12 and 2,197,436.14 is: 3,032,423.54
Step by Step Solution
- Step 1: Write the proportion equation
4,032,962.66 : 5,565,418.12 = 2,197,436.14 : x - Step 2: Convert to fraction form
4,032,962.66/5,565,418.12 = 2,197,436.14/x - Step 3: Cross multiply
4,032,962.66x = 5,565,418.12 × 2,197,436.14 - Step 4: Simplify right side
4,032,962.66x = 12,229,650,908,441.85 - Step 5: Solve for x
x = 12,229,650,908,441.85/4,032,962.66 - Step 6: Final answer
x = 3,032,423.54
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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.