Finding the Fourth Proportional to 4,811,425.06, 6,639,772.18 and 2,606,292.34
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Solution
The fourth proportional to 4,811,425.06, 6,639,772.18 and 2,606,292.34 is: 3,596,686.46
Step by Step Solution
- Step 1: Write the proportion equation
4,811,425.06 : 6,639,772.18 = 2,606,292.34 : x - Step 2: Convert to fraction form
4,811,425.06/6,639,772.18 = 2,606,292.34/x - Step 3: Cross multiply
4,811,425.06x = 6,639,772.18 × 2,606,292.34 - Step 4: Simplify right side
4,811,425.06x = 17,305,187,372,079.10 - Step 5: Solve for x
x = 17,305,187,372,079.10/4,811,425.06 - Step 6: Final answer
x = 3,596,686.46
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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.