Finding the Fourth Proportional to 4,124,239.47, 6,186,902.54 and 1,530,191.28
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Solution
The fourth proportional to 4,124,239.47, 6,186,902.54 and 1,530,191.28 is: 2,295,488.50
Step by Step Solution
- Step 1: Write the proportion equation
4,124,239.47 : 6,186,902.54 = 1,530,191.28 : x - Step 2: Convert to fraction form
4,124,239.47/6,186,902.54 = 1,530,191.28/x - Step 3: Cross multiply
4,124,239.47x = 6,186,902.54 × 1,530,191.28 - Step 4: Simplify right side
4,124,239.47x = 9,467,144,294,252.35 - Step 5: Solve for x
x = 9,467,144,294,252.35/4,124,239.47 - Step 6: Final answer
x = 2,295,488.50
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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.