Finding the Fourth Proportional to 1,675,283.09, 2,306,054.13 and 1,460,053.13
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Solution
The fourth proportional to 1,675,283.09, 2,306,054.13 and 1,460,053.13 is: 2,009,786.63
Step by Step Solution
- Step 1: Write the proportion equation
1,675,283.09 : 2,306,054.13 = 1,460,053.13 : x - Step 2: Convert to fraction form
1,675,283.09/2,306,054.13 = 1,460,053.13/x - Step 3: Cross multiply
1,675,283.09x = 2,306,054.13 × 1,460,053.13 - Step 4: Simplify right side
1,675,283.09x = 3,366,961,538,925.66 - Step 5: Solve for x
x = 3,366,961,538,925.66/1,675,283.09 - Step 6: Final answer
x = 2,009,786.63
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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.