Finding the Fourth Proportional to 4,606,407.29, 6,356,864.18 and 2,541,422.76
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Solution
The fourth proportional to 4,606,407.29, 6,356,864.18 and 2,541,422.76 is: 3,507,175.61
Step by Step Solution
- Step 1: Write the proportion equation
4,606,407.29 : 6,356,864.18 = 2,541,422.76 : x - Step 2: Convert to fraction form
4,606,407.29/6,356,864.18 = 2,541,422.76/x - Step 3: Cross multiply
4,606,407.29x = 6,356,864.18 × 2,541,422.76 - Step 4: Simplify right side
4,606,407.29x = 16,155,479,296,573.62 - Step 5: Solve for x
x = 16,155,479,296,573.62/4,606,407.29 - Step 6: Final answer
x = 3,507,175.61
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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.