Finding the Fourth Proportional to 4,256,159.76, 5,873,641.98 and 2,322,526.44
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Solution
The fourth proportional to 4,256,159.76, 5,873,641.98 and 2,322,526.44 is: 3,205,163.71
Step by Step Solution
- Step 1: Write the proportion equation
4,256,159.76 : 5,873,641.98 = 2,322,526.44 : x - Step 2: Convert to fraction form
4,256,159.76/5,873,641.98 = 2,322,526.44/x - Step 3: Cross multiply
4,256,159.76x = 5,873,641.98 × 2,322,526.44 - Step 4: Simplify right side
4,256,159.76x = 13,641,688,797,643.95 - Step 5: Solve for x
x = 13,641,688,797,643.95/4,256,159.76 - Step 6: Final answer
x = 3,205,163.71
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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.