Finding the Fourth Proportional to 2,317,177.74, 3,197,657.07 and 1,270,584.30
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Solution
The fourth proportional to 2,317,177.74, 3,197,657.07 and 1,270,584.30 is: 1,753,379.90
Step by Step Solution
- Step 1: Write the proportion equation
2,317,177.74 : 3,197,657.07 = 1,270,584.30 : x - Step 2: Convert to fraction form
2,317,177.74/3,197,657.07 = 1,270,584.30/x - Step 3: Cross multiply
2,317,177.74x = 3,197,657.07 × 1,270,584.30 - Step 4: Simplify right side
2,317,177.74x = 4,062,892,869,926.00 - Step 5: Solve for x
x = 4,062,892,869,926.00/2,317,177.74 - Step 6: Final answer
x = 1,753,379.90
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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.