Finding the Fourth Proportional to 4,562,353.76, 6,295,617.56 and 2,726,446.53
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Solution
The fourth proportional to 4,562,353.76, 6,295,617.56 and 2,726,446.53 is: 3,762,238.87
Step by Step Solution
- Step 1: Write the proportion equation
4,562,353.76 : 6,295,617.56 = 2,726,446.53 : x - Step 2: Convert to fraction form
4,562,353.76/6,295,617.56 = 2,726,446.53/x - Step 3: Cross multiply
4,562,353.76x = 6,295,617.56 × 2,726,446.53 - Step 4: Simplify right side
4,562,353.76x = 17,164,664,637,036.83 - Step 5: Solve for x
x = 17,164,664,637,036.83/4,562,353.76 - Step 6: Final answer
x = 3,762,238.87
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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.