Finding the Fourth Proportional to 2,806,508.05, 4,207,952.14 and 1,100,823.78
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Solution
The fourth proportional to 2,806,508.05, 4,207,952.14 and 1,100,823.78 is: 1,650,525.74
Step by Step Solution
- Step 1: Write the proportion equation
2,806,508.05 : 4,207,952.14 = 1,100,823.78 : x - Step 2: Convert to fraction form
2,806,508.05/4,207,952.14 = 1,100,823.78/x - Step 3: Cross multiply
2,806,508.05x = 4,207,952.14 × 1,100,823.78 - Step 4: Simplify right side
2,806,508.05x = 4,632,213,783,887.70 - Step 5: Solve for x
x = 4,632,213,783,887.70/2,806,508.05 - Step 6: Final answer
x = 1,650,525.74
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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.