Finding the Fourth Proportional to 4,278,647.03, 6,418,204.28 and 1,083,800.88
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Solution
The fourth proportional to 4,278,647.03, 6,418,204.28 and 1,083,800.88 is: 1,625,760.53
Step by Step Solution
- Step 1: Write the proportion equation
4,278,647.03 : 6,418,204.28 = 1,083,800.88 : x - Step 2: Convert to fraction form
4,278,647.03/6,418,204.28 = 1,083,800.88/x - Step 3: Cross multiply
4,278,647.03x = 6,418,204.28 × 1,083,800.88 - Step 4: Simplify right side
4,278,647.03x = 6,956,055,461,856.18 - Step 5: Solve for x
x = 6,956,055,461,856.18/4,278,647.03 - Step 6: Final answer
x = 1,625,760.53
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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.