Finding the Fourth Proportional to 3,399,347.18, 4,691,437.99 and 2,538,412.76
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Solution
The fourth proportional to 3,399,347.18, 4,691,437.99 and 2,538,412.76 is: 3,503,262.66
Step by Step Solution
- Step 1: Write the proportion equation
3,399,347.18 : 4,691,437.99 = 2,538,412.76 : x - Step 2: Convert to fraction form
3,399,347.18/4,691,437.99 = 2,538,412.76/x - Step 3: Cross multiply
3,399,347.18x = 4,691,437.99 × 2,538,412.76 - Step 4: Simplify right side
3,399,347.18x = 11,908,806,061,947.32 - Step 5: Solve for x
x = 11,908,806,061,947.32/3,399,347.18 - Step 6: Final answer
x = 3,503,262.66
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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.