Finding the Fourth Proportional to 2,236,746.18, 3,086,797.08 and 1,269,966.42
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Solution
The fourth proportional to 2,236,746.18, 3,086,797.08 and 1,269,966.42 is: 1,752,603.26
Step by Step Solution
- Step 1: Write the proportion equation
2,236,746.18 : 3,086,797.08 = 1,269,966.42 : x - Step 2: Convert to fraction form
2,236,746.18/3,086,797.08 = 1,269,966.42/x - Step 3: Cross multiply
2,236,746.18x = 3,086,797.08 × 1,269,966.42 - Step 4: Simplify right side
2,236,746.18x = 3,920,128,636,954.05 - Step 5: Solve for x
x = 3,920,128,636,954.05/2,236,746.18 - Step 6: Final answer
x = 1,752,603.26
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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.