Finding the Fourth Proportional to 1,749,117.80, 2,623,676.70 and 1,469,181.80
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Solution
The fourth proportional to 1,749,117.80, 2,623,676.70 and 1,469,181.80 is: 2,203,772.70
Step by Step Solution
- Step 1: Write the proportion equation
1,749,117.80 : 2,623,676.70 = 1,469,181.80 : x - Step 2: Convert to fraction form
1,749,117.80/2,623,676.70 = 1,469,181.80/x - Step 3: Cross multiply
1,749,117.80x = 2,623,676.70 × 1,469,181.80 - Step 4: Simplify right side
1,749,117.80x = 3,854,658,056,724.06 - Step 5: Solve for x
x = 3,854,658,056,724.06/1,749,117.80 - Step 6: Final answer
x = 2,203,772.70
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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.