Finding the Fourth Proportional to 3,422,340.52, 5,134,677.66 and 1,293,038.44
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Solution
The fourth proportional to 3,422,340.52, 5,134,677.66 and 1,293,038.44 is: 1,939,998.53
Step by Step Solution
- Step 1: Write the proportion equation
3,422,340.52 : 5,134,677.66 = 1,293,038.44 : x - Step 2: Convert to fraction form
3,422,340.52/5,134,677.66 = 1,293,038.44/x - Step 3: Cross multiply
3,422,340.52x = 5,134,677.66 × 1,293,038.44 - Step 4: Simplify right side
3,422,340.52x = 6,639,335,591,389.25 - Step 5: Solve for x
x = 6,639,335,591,389.25/3,422,340.52 - Step 6: Final answer
x = 1,939,998.53
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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.