Finding the Fourth Proportional to 4,363,996.40, 6,022,085.21 and 2,503,317.99
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Solution
The fourth proportional to 4,363,996.40, 6,022,085.21 and 2,503,317.99 is: 3,454,446.99
Step by Step Solution
- Step 1: Write the proportion equation
4,363,996.40 : 6,022,085.21 = 2,503,317.99 : x - Step 2: Convert to fraction form
4,363,996.40/6,022,085.21 = 2,503,317.99/x - Step 3: Cross multiply
4,363,996.40x = 6,022,085.21 × 2,503,317.99 - Step 4: Simplify right side
4,363,996.40x = 15,075,194,205,107.67 - Step 5: Solve for x
x = 15,075,194,205,107.67/4,363,996.40 - Step 6: Final answer
x = 3,454,446.99
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1.5x scale
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.