Finding the Fourth Proportional to 2,775,718.21, 3,831,305.68 and 1,614,437.62
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Solution
The fourth proportional to 2,775,718.21, 3,831,305.68 and 1,614,437.62 is: 2,228,397.68
Step by Step Solution
- Step 1: Write the proportion equation
2,775,718.21 : 3,831,305.68 = 1,614,437.62 : x - Step 2: Convert to fraction form
2,775,718.21/3,831,305.68 = 1,614,437.62/x - Step 3: Cross multiply
2,775,718.21x = 3,831,305.68 × 1,614,437.62 - Step 4: Simplify right side
2,775,718.21x = 6,185,404,023,511.68 - Step 5: Solve for x
x = 6,185,404,023,511.68/2,775,718.21 - Step 6: Final answer
x = 2,228,397.68
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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.