Finding the Fourth Proportional to 1,806,623.26, 2,493,140.10 and 1,001,807.26
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Solution
The fourth proportional to 1,806,623.26, 2,493,140.10 and 1,001,807.26 is: 1,382,494.02
Step by Step Solution
- Step 1: Write the proportion equation
1,806,623.26 : 2,493,140.10 = 1,001,807.26 : x - Step 2: Convert to fraction form
1,806,623.26/2,493,140.10 = 1,001,807.26/x - Step 3: Cross multiply
1,806,623.26x = 2,493,140.10 × 1,001,807.26 - Step 4: Simplify right side
1,806,623.26x = 2,497,645,852,377.13 - Step 5: Solve for x
x = 2,497,645,852,377.13/1,806,623.26 - Step 6: Final answer
x = 1,382,494.02
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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.