Finding the Fourth Proportional to 2,457,286.12, 3,684,408.54 and 959,617
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Solution
The fourth proportional to 2,457,286.12, 3,684,408.54 and 959,617 is: 1,438,831.66
Step by Step Solution
- Step 1: Write the proportion equation
2,457,286.12 : 3,684,408.54 = 959,617 : x - Step 2: Convert to fraction form
2,457,286.12/3,684,408.54 = 959,617/x - Step 3: Cross multiply
2,457,286.12x = 3,684,408.54 × 959,617 - Step 4: Simplify right side
2,457,286.12x = 3,535,621,069,929.18 - Step 5: Solve for x
x = 3,535,621,069,929.18/2,457,286.12 - Step 6: Final answer
x = 1,438,831.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.