Finding the Fourth Proportional to 2,966,720.19, 4,450,252.59 and 1,145,095.53
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Solution
The fourth proportional to 2,966,720.19, 4,450,252.59 and 1,145,095.53 is: 1,717,709.80
Step by Step Solution
- Step 1: Write the proportion equation
2,966,720.19 : 4,450,252.59 = 1,145,095.53 : x - Step 2: Convert to fraction form
2,966,720.19/4,450,252.59 = 1,145,095.53/x - Step 3: Cross multiply
2,966,720.19x = 4,450,252.59 × 1,145,095.53 - Step 4: Simplify right side
2,966,720.19x = 5,095,964,348,179.92 - Step 5: Solve for x
x = 5,095,964,348,179.92/2,966,720.19 - Step 6: Final answer
x = 1,717,709.80
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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.