Finding the Fourth Proportional to 6,051,753.41, 8,351,422.79 and 3,438,261.98
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Solution
The fourth proportional to 6,051,753.41, 8,351,422.79 and 3,438,261.98 is: 4,744,803.28
Step by Step Solution
- Step 1: Write the proportion equation
6,051,753.41 : 8,351,422.79 = 3,438,261.98 : x - Step 2: Convert to fraction form
6,051,753.41/8,351,422.79 = 3,438,261.98/x - Step 3: Cross multiply
6,051,753.41x = 8,351,422.79 × 3,438,261.98 - Step 4: Simplify right side
6,051,753.41x = 28,714,379,430,131.93 - Step 5: Solve for x
x = 28,714,379,430,131.93/6,051,753.41 - Step 6: Final answer
x = 4,744,803.28
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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.