Finding the Fourth Proportional to 5,907,523.65, 8,152,181.06 and 3,258,476.09
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Solution
The fourth proportional to 5,907,523.65, 8,152,181.06 and 3,258,476.09 is: 4,496,585.82
Step by Step Solution
- Step 1: Write the proportion equation
5,907,523.65 : 8,152,181.06 = 3,258,476.09 : x - Step 2: Convert to fraction form
5,907,523.65/8,152,181.06 = 3,258,476.09/x - Step 3: Cross multiply
5,907,523.65x = 8,152,181.06 × 3,258,476.09 - Step 4: Simplify right side
5,907,523.65x = 26,563,687,065,360.85 - Step 5: Solve for x
x = 26,563,687,065,360.85/5,907,523.65 - Step 6: Final answer
x = 4,496,585.82
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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.