Finding the Fourth Proportional to 1,652,483.11, 2,478,738.49 and 454,471.14
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Solution
The fourth proportional to 1,652,483.11, 2,478,738.49 and 454,471.14 is: 681,710.51
Step by Step Solution
- Step 1: Write the proportion equation
1,652,483.11 : 2,478,738.49 = 454,471.14 : x - Step 2: Convert to fraction form
1,652,483.11/2,478,738.49 = 454,471.14/x - Step 3: Cross multiply
1,652,483.11x = 2,478,738.49 × 454,471.14 - Step 4: Simplify right side
1,652,483.11x = 1,126,515,107,312.18 - Step 5: Solve for x
x = 1,126,515,107,312.18/1,652,483.11 - Step 6: Final answer
x = 681,710.51
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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.