Finding the Fourth Proportional to 2,436,257.66, 3,361,262.67 and 1,417,465.58
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Solution
The fourth proportional to 2,436,257.66, 3,361,262.67 and 1,417,465.58 is: 1,955,652.81
Step by Step Solution
- Step 1: Write the proportion equation
2,436,257.66 : 3,361,262.67 = 1,417,465.58 : x - Step 2: Convert to fraction form
2,436,257.66/3,361,262.67 = 1,417,465.58/x - Step 3: Cross multiply
2,436,257.66x = 3,361,262.67 × 1,417,465.58 - Step 4: Simplify right side
2,436,257.66x = 4,764,474,140,063.90 - Step 5: Solve for x
x = 4,764,474,140,063.90/2,436,257.66 - Step 6: Final answer
x = 1,955,652.81
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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.