Finding the Fourth Proportional to 3,558,159.29, 4,910,262.12 and 1,926,567.79
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Solution
The fourth proportional to 3,558,159.29, 4,910,262.12 and 1,926,567.79 is: 2,658,664.79
Step by Step Solution
- Step 1: Write the proportion equation
3,558,159.29 : 4,910,262.12 = 1,926,567.79 : x - Step 2: Convert to fraction form
3,558,159.29/4,910,262.12 = 1,926,567.79/x - Step 3: Cross multiply
3,558,159.29x = 4,910,262.12 × 1,926,567.79 - Step 4: Simplify right side
3,558,159.29x = 9,459,952,828,573.46 - Step 5: Solve for x
x = 9,459,952,828,573.46/3,558,159.29 - Step 6: Final answer
x = 2,658,664.79
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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.