Finding the Fourth Proportional to 2,734,948.11, 3,776,649.26 and 1,704,215.07
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Solution
The fourth proportional to 2,734,948.11, 3,776,649.26 and 1,704,215.07 is: 2,353,325.30
Step by Step Solution
- Step 1: Write the proportion equation
2,734,948.11 : 3,776,649.26 = 1,704,215.07 : x - Step 2: Convert to fraction form
2,734,948.11/3,776,649.26 = 1,704,215.07/x - Step 3: Cross multiply
2,734,948.11x = 3,776,649.26 × 1,704,215.07 - Step 4: Simplify right side
2,734,948.11x = 6,436,222,574,475.27 - Step 5: Solve for x
x = 6,436,222,574,475.27/2,734,948.11 - Step 6: Final answer
x = 2,353,325.30
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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.