Finding the Fourth Proportional to 3,901,405.08, 5,852,303.46 and 1,242,220.44
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Solution
The fourth proportional to 3,901,405.08, 5,852,303.46 and 1,242,220.44 is: 1,863,393.02
Step by Step Solution
- Step 1: Write the proportion equation
3,901,405.08 : 5,852,303.46 = 1,242,220.44 : x - Step 2: Convert to fraction form
3,901,405.08/5,852,303.46 = 1,242,220.44/x - Step 3: Cross multiply
3,901,405.08x = 5,852,303.46 × 1,242,220.44 - Step 4: Simplify right side
3,901,405.08x = 7,269,850,979,094.72 - Step 5: Solve for x
x = 7,269,850,979,094.72/3,901,405.08 - Step 6: Final answer
x = 1,863,393.02
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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.