Finding the Fourth Proportional to 2,450,946.16, 3,380,925.18 and 1,470,631.80
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Solution
The fourth proportional to 2,450,946.16, 3,380,925.18 and 1,470,631.80 is: 2,028,643.54
Step by Step Solution
- Step 1: Write the proportion equation
2,450,946.16 : 3,380,925.18 = 1,470,631.80 : x - Step 2: Convert to fraction form
2,450,946.16/3,380,925.18 = 1,470,631.80/x - Step 3: Cross multiply
2,450,946.16x = 3,380,925.18 × 1,470,631.80 - Step 4: Simplify right side
2,450,946.16x = 4,972,096,083,128.72 - Step 5: Solve for x
x = 4,972,096,083,128.72/2,450,946.16 - Step 6: Final answer
x = 2,028,643.54
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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.