Finding the Fourth Proportional to 4,265,832.65, 6,403,176.44 and 2,472,220.49
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Solution
The fourth proportional to 4,265,832.65, 6,403,176.44 and 2,472,220.49 is: 3,710,896.63
Step by Step Solution
- Step 1: Write the proportion equation
4,265,832.65 : 6,403,176.44 = 2,472,220.49 : x - Step 2: Convert to fraction form
4,265,832.65/6,403,176.44 = 2,472,220.49/x - Step 3: Cross multiply
4,265,832.65x = 6,403,176.44 × 2,472,220.49 - Step 4: Simplify right side
4,265,832.65x = 15,830,063,996,053.26 - Step 5: Solve for x
x = 15,830,063,996,053.26/4,265,832.65 - Step 6: Final answer
x = 3,710,896.63
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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.