Finding the Fourth Proportional to 2,696,181.74, 3,720,822.62 and 1,594,557.49
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Solution
The fourth proportional to 2,696,181.74, 3,720,822.62 and 1,594,557.49 is: 2,200,543.63
Step by Step Solution
- Step 1: Write the proportion equation
2,696,181.74 : 3,720,822.62 = 1,594,557.49 : x - Step 2: Convert to fraction form
2,696,181.74/3,720,822.62 = 1,594,557.49/x - Step 3: Cross multiply
2,696,181.74x = 3,720,822.62 × 1,594,557.49 - Step 4: Simplify right side
2,696,181.74x = 5,933,065,551,105.53 - Step 5: Solve for x
x = 5,933,065,551,105.53/2,696,181.74 - Step 6: Final answer
x = 2,200,543.63
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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.