Finding the Fourth Proportional to 3,029,231.36, 4,180,271.99 and 1,671,104
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Solution
The fourth proportional to 3,029,231.36, 4,180,271.99 and 1,671,104 is: 2,306,086.40
Step by Step Solution
- Step 1: Write the proportion equation
3,029,231.36 : 4,180,271.99 = 1,671,104 : x - Step 2: Convert to fraction form
3,029,231.36/4,180,271.99 = 1,671,104/x - Step 3: Cross multiply
3,029,231.36x = 4,180,271.99 × 1,671,104 - Step 4: Simplify right side
3,029,231.36x = 6,985,669,243,576.96 - Step 5: Solve for x
x = 6,985,669,243,576.96/3,029,231.36 - Step 6: Final answer
x = 2,306,086.40
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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.