Finding the Fourth Proportional to 2,133,767.16, 3,199,984.86 and 713,491.68
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Solution
The fourth proportional to 2,133,767.16, 3,199,984.86 and 713,491.68 is: 1,070,014.86
Step by Step Solution
- Step 1: Write the proportion equation
2,133,767.16 : 3,199,984.86 = 713,491.68 : x - Step 2: Convert to fraction form
2,133,767.16/3,199,984.86 = 713,491.68/x - Step 3: Cross multiply
2,133,767.16x = 3,199,984.86 × 713,491.68 - Step 4: Simplify right side
2,133,767.16x = 2,283,162,573,735.97 - Step 5: Solve for x
x = 2,283,162,573,735.97/2,133,767.16 - Step 6: Final answer
x = 1,070,014.86
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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.