Finding the Fourth Proportional to 4,510,474.47, 6,218,433.29 and 3,583,258.74
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Solution
The fourth proportional to 4,510,474.47, 6,218,433.29 and 3,583,258.74 is: 4,940,113.42
Step by Step Solution
- Step 1: Write the proportion equation
4,510,474.47 : 6,218,433.29 = 3,583,258.74 : x - Step 2: Convert to fraction form
4,510,474.47/6,218,433.29 = 3,583,258.74/x - Step 3: Cross multiply
4,510,474.47x = 6,218,433.29 × 3,583,258.74 - Step 4: Simplify right side
4,510,474.47x = 22,282,255,444,457.61 - Step 5: Solve for x
x = 22,282,255,444,457.61/4,510,474.47 - Step 6: Final answer
x = 4,940,113.42
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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.