Finding the Fourth Proportional to 2,242,807.80, 3,364,211.70 and 1,063,159.80
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Solution
The fourth proportional to 2,242,807.80, 3,364,211.70 and 1,063,159.80 is: 1,594,739.70
Step by Step Solution
- Step 1: Write the proportion equation
2,242,807.80 : 3,364,211.70 = 1,063,159.80 : x - Step 2: Convert to fraction form
2,242,807.80/3,364,211.70 = 1,063,159.80/x - Step 3: Cross multiply
2,242,807.80x = 3,364,211.70 × 1,063,159.80 - Step 4: Simplify right side
2,242,807.80x = 3,576,694,638,129.66 - Step 5: Solve for x
x = 3,576,694,638,129.66/2,242,807.80 - Step 6: Final answer
x = 1,594,739.70
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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.