Finding the Fourth Proportional to 2,063,202.42, 2,847,088.05 and 1,145,449.74
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Solution
The fourth proportional to 2,063,202.42, 2,847,088.05 and 1,145,449.74 is: 1,580,647.75
Step by Step Solution
- Step 1: Write the proportion equation
2,063,202.42 : 2,847,088.05 = 1,145,449.74 : x - Step 2: Convert to fraction form
2,063,202.42/2,847,088.05 = 1,145,449.74/x - Step 3: Cross multiply
2,063,202.42x = 2,847,088.05 × 1,145,449.74 - Step 4: Simplify right side
2,063,202.42x = 3,261,196,266,629.61 - Step 5: Solve for x
x = 3,261,196,266,629.61/2,063,202.42 - Step 6: Final answer
x = 1,580,647.75
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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.