Finding the Fourth Proportional to 3,568,263.14, 4,924,207.73 and 1,936,670.31
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Solution
The fourth proportional to 3,568,263.14, 4,924,207.73 and 1,936,670.31 is: 2,672,607.52
Step by Step Solution
- Step 1: Write the proportion equation
3,568,263.14 : 4,924,207.73 = 1,936,670.31 : x - Step 2: Convert to fraction form
3,568,263.14/4,924,207.73 = 1,936,670.31/x - Step 3: Cross multiply
3,568,263.14x = 4,924,207.73 × 1,936,670.31 - Step 4: Simplify right side
3,568,263.14x = 9,536,566,901,280.15 - Step 5: Solve for x
x = 9,536,566,901,280.15/3,568,263.14 - Step 6: Final answer
x = 2,672,607.52
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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.