Finding the Fourth Proportional to 2,246,267.80, 3,362,403.30 and 1,616,411.80
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Solution
The fourth proportional to 2,246,267.80, 3,362,403.30 and 1,616,411.80 is: 2,419,581.66
Step by Step Solution
- Step 1: Write the proportion equation
2,246,267.80 : 3,362,403.30 = 1,616,411.80 : x - Step 2: Convert to fraction form
2,246,267.80/3,362,403.30 = 1,616,411.80/x - Step 3: Cross multiply
2,246,267.80x = 3,362,403.30 × 1,616,411.80 - Step 4: Simplify right side
2,246,267.80x = 5,435,028,370,478.94 - Step 5: Solve for x
x = 5,435,028,370,478.94/2,246,267.80 - Step 6: Final answer
x = 2,419,581.66
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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.