Finding the Fourth Proportional to 4,467,876.12, 6,700,957.07 and 1,735,420.50
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Solution
The fourth proportional to 4,467,876.12, 6,700,957.07 and 1,735,420.50 is: 2,602,797.83
Step by Step Solution
- Step 1: Write the proportion equation
4,467,876.12 : 6,700,957.07 = 1,735,420.50 : x - Step 2: Convert to fraction form
4,467,876.12/6,700,957.07 = 1,735,420.50/x - Step 3: Cross multiply
4,467,876.12x = 6,700,957.07 × 1,735,420.50 - Step 4: Simplify right side
4,467,876.12x = 11,628,978,260,220.83 - Step 5: Solve for x
x = 11,628,978,260,220.83/4,467,876.12 - Step 6: Final answer
x = 2,602,797.83
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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.