Finding the Fourth Proportional to 2,691,482.58, 3,714,533.98 and 1,645,517.52
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Solution
The fourth proportional to 2,691,482.58, 3,714,533.98 and 1,645,517.52 is: 2,270,990.27
Step by Step Solution
- Step 1: Write the proportion equation
2,691,482.58 : 3,714,533.98 = 1,645,517.52 : x - Step 2: Convert to fraction form
2,691,482.58/3,714,533.98 = 1,645,517.52/x - Step 3: Cross multiply
2,691,482.58x = 3,714,533.98 × 1,645,517.52 - Step 4: Simplify right side
2,691,482.58x = 6,112,330,742,725.33 - Step 5: Solve for x
x = 6,112,330,742,725.33/2,691,482.58 - Step 6: Final answer
x = 2,270,990.27
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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.