Finding the Fourth Proportional to 2,896,638.14, 3,996,952.57 and 1,734,812.10
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Solution
The fourth proportional to 2,896,638.14, 3,996,952.57 and 1,734,812.10 is: 2,393,796.31
Step by Step Solution
- Step 1: Write the proportion equation
2,896,638.14 : 3,996,952.57 = 1,734,812.10 : x - Step 2: Convert to fraction form
2,896,638.14/3,996,952.57 = 1,734,812.10/x - Step 3: Cross multiply
2,896,638.14x = 3,996,952.57 × 1,734,812.10 - Step 4: Simplify right side
2,896,638.14x = 6,933,961,681,562.10 - Step 5: Solve for x
x = 6,933,961,681,562.10/2,896,638.14 - Step 6: Final answer
x = 2,393,796.31
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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.