Finding the Fourth Proportional to 1,823,599.10, 2,516,914.49 and 1,202,313.40
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Solution
The fourth proportional to 1,823,599.10, 2,516,914.49 and 1,202,313.40 is: 1,659,421.75
Step by Step Solution
- Step 1: Write the proportion equation
1,823,599.10 : 2,516,914.49 = 1,202,313.40 : x - Step 2: Convert to fraction form
1,823,599.10/2,516,914.49 = 1,202,313.40/x - Step 3: Cross multiply
1,823,599.10x = 2,516,914.49 × 1,202,313.40 - Step 4: Simplify right side
1,823,599.10x = 3,026,120,005,677.31 - Step 5: Solve for x
x = 3,026,120,005,677.31/1,823,599.10 - Step 6: Final answer
x = 1,659,421.75
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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.