Finding the Fourth Proportional to 3,937,660.14, 5,906,823.70 and 1,097,775.02
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Solution
The fourth proportional to 3,937,660.14, 5,906,823.70 and 1,097,775.02 is: 1,646,755.50
Step by Step Solution
- Step 1: Write the proportion equation
3,937,660.14 : 5,906,823.70 = 1,097,775.02 : x - Step 2: Convert to fraction form
3,937,660.14/5,906,823.70 = 1,097,775.02/x - Step 3: Cross multiply
3,937,660.14x = 5,906,823.70 × 1,097,775.02 - Step 4: Simplify right side
3,937,660.14x = 6,484,363,505,403.98 - Step 5: Solve for x
x = 6,484,363,505,403.98/3,937,660.14 - Step 6: Final answer
x = 1,646,755.50
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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.