Finding the Fourth Proportional to 2,256,159.06, 3,382,555.44 and 1,357,390.20
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Solution
The fourth proportional to 2,256,159.06, 3,382,555.44 and 1,357,390.20 is: 2,035,072.65
Step by Step Solution
- Step 1: Write the proportion equation
2,256,159.06 : 3,382,555.44 = 1,357,390.20 : x - Step 2: Convert to fraction form
2,256,159.06/3,382,555.44 = 1,357,390.20/x - Step 3: Cross multiply
2,256,159.06x = 3,382,555.44 × 1,357,390.20 - Step 4: Simplify right side
2,256,159.06x = 4,591,447,605,212.69 - Step 5: Solve for x
x = 4,591,447,605,212.69/2,256,159.06 - Step 6: Final answer
x = 2,035,072.65
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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.