Finding the Fourth Proportional to 3,029,810.74, 4,182,653.94 and 1,884,260.14
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Solution
The fourth proportional to 3,029,810.74, 4,182,653.94 and 1,884,260.14 is: 2,601,221.26
Step by Step Solution
- Step 1: Write the proportion equation
3,029,810.74 : 4,182,653.94 = 1,884,260.14 : x - Step 2: Convert to fraction form
3,029,810.74/4,182,653.94 = 1,884,260.14/x - Step 3: Cross multiply
3,029,810.74x = 4,182,653.94 × 1,884,260.14 - Step 4: Simplify right side
3,029,810.74x = 7,881,208,098,555.95 - Step 5: Solve for x
x = 7,881,208,098,555.95/3,029,810.74 - Step 6: Final answer
x = 2,601,221.26
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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.