Finding the Fourth Proportional to 4,409,920.46, 6,071,612.92 and 3,762,743.42
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Solution
The fourth proportional to 4,409,920.46, 6,071,612.92 and 3,762,743.42 is: 5,180,574.52
Step by Step Solution
- Step 1: Write the proportion equation
4,409,920.46 : 6,071,612.92 = 3,762,743.42 : x - Step 2: Convert to fraction form
4,409,920.46/6,071,612.92 = 3,762,743.42/x - Step 3: Cross multiply
4,409,920.46x = 6,071,612.92 × 3,762,743.42 - Step 4: Simplify right side
4,409,920.46x = 22,845,921,569,289.16 - Step 5: Solve for x
x = 22,845,921,569,289.16/4,409,920.46 - Step 6: Final answer
x = 5,180,574.52
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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.