Finding the Fourth Proportional to 4,735,348.02, 7,100,813.86 and 2,460,260.84
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Solution
The fourth proportional to 4,735,348.02, 7,100,813.86 and 2,460,260.84 is: 3,689,243.99
Step by Step Solution
- Step 1: Write the proportion equation
4,735,348.02 : 7,100,813.86 = 2,460,260.84 : x - Step 2: Convert to fraction form
4,735,348.02/7,100,813.86 = 2,460,260.84/x - Step 3: Cross multiply
4,735,348.02x = 7,100,813.86 × 2,460,260.84 - Step 4: Simplify right side
4,735,348.02x = 17,469,854,230,232.52 - Step 5: Solve for x
x = 17,469,854,230,232.52/4,735,348.02 - Step 6: Final answer
x = 3,689,243.99
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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.