Finding the Fourth Proportional to 1,843,010.14, 2,543,365.80 and 1,027,265.62
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Solution
The fourth proportional to 1,843,010.14, 2,543,365.80 and 1,027,265.62 is: 1,417,633.14
Step by Step Solution
- Step 1: Write the proportion equation
1,843,010.14 : 2,543,365.80 = 1,027,265.62 : x - Step 2: Convert to fraction form
1,843,010.14/2,543,365.80 = 1,027,265.62/x - Step 3: Cross multiply
1,843,010.14x = 2,543,365.80 × 1,027,265.62 - Step 4: Simplify right side
1,843,010.14x = 2,612,712,245,423.80 - Step 5: Solve for x
x = 2,612,712,245,423.80/1,843,010.14 - Step 6: Final answer
x = 1,417,633.14
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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.