Finding the Fourth Proportional to 2,434,577.40, 3,359,113.19 and 1,574,102.26
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Solution
The fourth proportional to 2,434,577.40, 3,359,113.19 and 1,574,102.26 is: 2,171,870.84
Step by Step Solution
- Step 1: Write the proportion equation
2,434,577.40 : 3,359,113.19 = 1,574,102.26 : x - Step 2: Convert to fraction form
2,434,577.40/3,359,113.19 = 1,574,102.26/x - Step 3: Cross multiply
2,434,577.40x = 3,359,113.19 × 1,574,102.26 - Step 4: Simplify right side
2,434,577.40x = 5,287,587,663,974.81 - Step 5: Solve for x
x = 5,287,587,663,974.81/2,434,577.40 - Step 6: Final answer
x = 2,171,870.84
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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.