Finding the Fourth Proportional to 4,102,103.57, 5,661,169.56 and 2,266,562.07
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Solution
The fourth proportional to 4,102,103.57, 5,661,169.56 and 2,266,562.07 is: 3,128,002.99
Step by Step Solution
- Step 1: Write the proportion equation
4,102,103.57 : 5,661,169.56 = 2,266,562.07 : x - Step 2: Convert to fraction form
4,102,103.57/5,661,169.56 = 2,266,562.07/x - Step 3: Cross multiply
4,102,103.57x = 5,661,169.56 × 2,266,562.07 - Step 4: Simplify right side
4,102,103.57x = 12,831,392,196,534.59 - Step 5: Solve for x
x = 12,831,392,196,534.59/4,102,103.57 - Step 6: Final answer
x = 3,128,002.99
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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.