Finding the Fourth Proportional to 4,609,840.80, 6,361,739.28 and 2,573,029.92
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Solution
The fourth proportional to 4,609,840.80, 6,361,739.28 and 2,573,029.92 is: 3,550,870.02
Step by Step Solution
- Step 1: Write the proportion equation
4,609,840.80 : 6,361,739.28 = 2,573,029.92 : x - Step 2: Convert to fraction form
4,609,840.80/6,361,739.28 = 2,573,029.92/x - Step 3: Cross multiply
4,609,840.80x = 6,361,739.28 × 2,573,029.92 - Step 4: Simplify right side
4,609,840.80x = 16,368,945,510,679.26 - Step 5: Solve for x
x = 16,368,945,510,679.26/4,609,840.80 - Step 6: Final answer
x = 3,550,870.02
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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.