Finding the Fourth Proportional to 2,009,435.22, 3,014,251.24 and 811,207.99
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Solution
The fourth proportional to 2,009,435.22, 3,014,251.24 and 811,207.99 is: 1,216,851.71
Step by Step Solution
- Step 1: Write the proportion equation
2,009,435.22 : 3,014,251.24 = 811,207.99 : x - Step 2: Convert to fraction form
2,009,435.22/3,014,251.24 = 811,207.99/x - Step 3: Cross multiply
2,009,435.22x = 3,014,251.24 × 811,207.99 - Step 4: Simplify right side
2,009,435.22x = 2,445,184,689,755.41 - Step 5: Solve for x
x = 2,445,184,689,755.41/2,009,435.22 - Step 6: Final answer
x = 1,216,851.71
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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.