Finding the Fourth Proportional to 1,797,194.40, 2,475,913.36 and 1,252,341.44
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Solution
The fourth proportional to 1,797,194.40, 2,475,913.36 and 1,252,341.44 is: 1,725,294.10
Step by Step Solution
- Step 1: Write the proportion equation
1,797,194.40 : 2,475,913.36 = 1,252,341.44 : x - Step 2: Convert to fraction form
1,797,194.40/2,475,913.36 = 1,252,341.44/x - Step 3: Cross multiply
1,797,194.40x = 2,475,913.36 × 1,252,341.44 - Step 4: Simplify right side
1,797,194.40x = 3,100,688,902,577.64 - Step 5: Solve for x
x = 3,100,688,902,577.64/1,797,194.40 - Step 6: Final answer
x = 1,725,294.10
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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.