Finding the Fourth Proportional to 4,475,125.44, 6,708,193.80 and 1,440,261.12
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Solution
The fourth proportional to 4,475,125.44, 6,708,193.80 and 1,440,261.12 is: 2,158,945.23
Step by Step Solution
- Step 1: Write the proportion equation
4,475,125.44 : 6,708,193.80 = 1,440,261.12 : x - Step 2: Convert to fraction form
4,475,125.44/6,708,193.80 = 1,440,261.12/x - Step 3: Cross multiply
4,475,125.44x = 6,708,193.80 × 1,440,261.12 - Step 4: Simplify right side
4,475,125.44x = 9,661,550,715,565.06 - Step 5: Solve for x
x = 9,661,550,715,565.06/4,475,125.44 - Step 6: Final answer
x = 2,158,945.23
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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.