Finding the Fourth Proportional to 5,931,505.14, 8,891,148.69 and 2,335,814.70
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Solution
The fourth proportional to 5,931,505.14, 8,891,148.69 and 2,335,814.70 is: 3,501,316.33
Step by Step Solution
- Step 1: Write the proportion equation
5,931,505.14 : 8,891,148.69 = 2,335,814.70 : x - Step 2: Convert to fraction form
5,931,505.14/8,891,148.69 = 2,335,814.70/x - Step 3: Cross multiply
5,931,505.14x = 8,891,148.69 × 2,335,814.70 - Step 4: Simplify right side
5,931,505.14x = 20,768,075,809,987.74 - Step 5: Solve for x
x = 20,768,075,809,987.74/5,931,505.14 - Step 6: Final answer
x = 3,501,316.33
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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.