Finding the Fourth Proportional to 4,230,660.24, 6,348,154.61 and 2,014,881.14
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Solution
The fourth proportional to 4,230,660.24, 6,348,154.61 and 2,014,881.14 is: 3,023,352.45
Step by Step Solution
- Step 1: Write the proportion equation
4,230,660.24 : 6,348,154.61 = 2,014,881.14 : x - Step 2: Convert to fraction form
4,230,660.24/6,348,154.61 = 2,014,881.14/x - Step 3: Cross multiply
4,230,660.24x = 6,348,154.61 × 2,014,881.14 - Step 4: Simplify right side
4,230,660.24x = 12,790,777,018,400.64 - Step 5: Solve for x
x = 12,790,777,018,400.64/4,230,660.24 - Step 6: Final answer
x = 3,023,352.45
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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.