Finding the Fourth Proportional to 2,283,846.76, 3,151,483.14 and 1,303,798.12
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Solution
The fourth proportional to 2,283,846.76, 3,151,483.14 and 1,303,798.12 is: 1,799,112.74
Step by Step Solution
- Step 1: Write the proportion equation
2,283,846.76 : 3,151,483.14 = 1,303,798.12 : x - Step 2: Convert to fraction form
2,283,846.76/3,151,483.14 = 1,303,798.12/x - Step 3: Cross multiply
2,283,846.76x = 3,151,483.14 × 1,303,798.12 - Step 4: Simplify right side
2,283,846.76x = 4,108,897,793,143.70 - Step 5: Solve for x
x = 4,108,897,793,143.70/2,283,846.76 - Step 6: Final answer
x = 1,799,112.74
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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.