Finding the Fourth Proportional to 4,587,631.90, 6,331,094.67 and 2,522,804.47
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Solution
The fourth proportional to 4,587,631.90, 6,331,094.67 and 2,522,804.47 is: 3,481,559.61
Step by Step Solution
- Step 1: Write the proportion equation
4,587,631.90 : 6,331,094.67 = 2,522,804.47 : x - Step 2: Convert to fraction form
4,587,631.90/6,331,094.67 = 2,522,804.47/x - Step 3: Cross multiply
4,587,631.90x = 6,331,094.67 × 2,522,804.47 - Step 4: Simplify right side
4,587,631.90x = 15,972,113,933,469.18 - Step 5: Solve for x
x = 15,972,113,933,469.18/4,587,631.90 - Step 6: Final answer
x = 3,481,559.61
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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.