Finding the Fourth Proportional to 4,886,124.90, 7,326,854.01 and 2,864,984.28
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Solution
The fourth proportional to 4,886,124.90, 7,326,854.01 and 2,864,984.28 is: 4,296,108.26
Step by Step Solution
- Step 1: Write the proportion equation
4,886,124.90 : 7,326,854.01 = 2,864,984.28 : x - Step 2: Convert to fraction form
4,886,124.90/7,326,854.01 = 2,864,984.28/x - Step 3: Cross multiply
4,886,124.90x = 7,326,854.01 × 2,864,984.28 - Step 4: Simplify right side
4,886,124.90x = 20,991,321,560,504.96 - Step 5: Solve for x
x = 20,991,321,560,504.96/4,886,124.90 - Step 6: Final answer
x = 4,296,108.26
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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.