Finding the Fourth Proportional to 4,216,894.90, 6,325,342.38 and 1,022,021.08
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Solution
The fourth proportional to 4,216,894.90, 6,325,342.38 and 1,022,021.08 is: 1,533,031.62
Step by Step Solution
- Step 1: Write the proportion equation
4,216,894.90 : 6,325,342.38 = 1,022,021.08 : x - Step 2: Convert to fraction form
4,216,894.90/6,325,342.38 = 1,022,021.08/x - Step 3: Cross multiply
4,216,894.90x = 6,325,342.38 × 1,022,021.08 - Step 4: Simplify right side
4,216,894.90x = 6,464,633,213,840.55 - Step 5: Solve for x
x = 6,464,633,213,840.55/4,216,894.90 - Step 6: Final answer
x = 1,533,031.62
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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.