Finding the Fourth Proportional to 2,132,453.98, 3,199,241.19 and 766,365.61
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Solution
The fourth proportional to 2,132,453.98, 3,199,241.19 and 766,365.61 is: 1,149,749.75
Step by Step Solution
- Step 1: Write the proportion equation
2,132,453.98 : 3,199,241.19 = 766,365.61 : x - Step 2: Convert to fraction form
2,132,453.98/3,199,241.19 = 766,365.61/x - Step 3: Cross multiply
2,132,453.98x = 3,199,241.19 × 766,365.61 - Step 4: Simplify right side
2,132,453.98x = 2,451,788,422,279.65 - Step 5: Solve for x
x = 2,451,788,422,279.65/2,132,453.98 - Step 6: Final answer
x = 1,149,749.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.