Finding the Fourth Proportional to 4,352,515.24, 6,516,454.32 and 3,326,670.04
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Solution
The fourth proportional to 4,352,515.24, 6,516,454.32 and 3,326,670.04 is: 4,980,589.88
Step by Step Solution
- Step 1: Write the proportion equation
4,352,515.24 : 6,516,454.32 = 3,326,670.04 : x - Step 2: Convert to fraction form
4,352,515.24/6,516,454.32 = 3,326,670.04/x - Step 3: Cross multiply
4,352,515.24x = 6,516,454.32 × 3,326,670.04 - Step 4: Simplify right side
4,352,515.24x = 21,678,093,353,372.57 - Step 5: Solve for x
x = 21,678,093,353,372.57/4,352,515.24 - Step 6: Final answer
x = 4,980,589.88
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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.