Finding the Fourth Proportional to 4,234,277.35, 5,843,590.87 and 2,398,750.12
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Solution
The fourth proportional to 4,234,277.35, 5,843,590.87 and 2,398,750.12 is: 3,310,438.40
Step by Step Solution
- Step 1: Write the proportion equation
4,234,277.35 : 5,843,590.87 = 2,398,750.12 : x - Step 2: Convert to fraction form
4,234,277.35/5,843,590.87 = 2,398,750.12/x - Step 3: Cross multiply
4,234,277.35x = 5,843,590.87 × 2,398,750.12 - Step 4: Simplify right side
4,234,277.35x = 14,017,314,329,629.43 - Step 5: Solve for x
x = 14,017,314,329,629.43/4,234,277.35 - Step 6: Final answer
x = 3,310,438.40
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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.