Finding the Fourth Proportional to 4,359,862.99, 6,523,799.82 and 3,638,423.77
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Solution
The fourth proportional to 4,359,862.99, 6,523,799.82 and 3,638,423.77 is: 5,444,287.69
Step by Step Solution
- Step 1: Write the proportion equation
4,359,862.99 : 6,523,799.82 = 3,638,423.77 : x - Step 2: Convert to fraction form
4,359,862.99/6,523,799.82 = 3,638,423.77/x - Step 3: Cross multiply
4,359,862.99x = 6,523,799.82 × 3,638,423.77 - Step 4: Simplify right side
4,359,862.99x = 23,736,348,361,215.28 - Step 5: Solve for x
x = 23,736,348,361,215.28/4,359,862.99 - Step 6: Final answer
x = 5,444,287.69
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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.