Finding the Fourth Proportional to 3,242,258.80, 4,856,389.80 and 2,682,386.80
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Solution
The fourth proportional to 3,242,258.80, 4,856,389.80 and 2,682,386.80 is: 4,017,790.28
Step by Step Solution
- Step 1: Write the proportion equation
3,242,258.80 : 4,856,389.80 = 2,682,386.80 : x - Step 2: Convert to fraction form
3,242,258.80/4,856,389.80 = 2,682,386.80/x - Step 3: Cross multiply
3,242,258.80x = 4,856,389.80 × 2,682,386.80 - Step 4: Simplify right side
3,242,258.80x = 13,026,715,895,174.64 - Step 5: Solve for x
x = 13,026,715,895,174.64/3,242,258.80 - Step 6: Final answer
x = 4,017,790.28
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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.