Finding the Fourth Proportional to 2,133,232.33, 2,943,860.87 and 1,166,363.28
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Solution
The fourth proportional to 2,133,232.33, 2,943,860.87 and 1,166,363.28 is: 1,609,581.47
Step by Step Solution
- Step 1: Write the proportion equation
2,133,232.33 : 2,943,860.87 = 1,166,363.28 : x - Step 2: Convert to fraction form
2,133,232.33/2,943,860.87 = 1,166,363.28/x - Step 3: Cross multiply
2,133,232.33x = 2,943,860.87 × 1,166,363.28 - Step 4: Simplify right side
2,133,232.33x = 3,433,611,220,196.85 - Step 5: Solve for x
x = 3,433,611,220,196.85/2,133,232.33 - Step 6: Final answer
x = 1,609,581.47
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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.