Finding the Fourth Proportional to 3,482,709.41, 5,221,679.18 and 1,773,544.21
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Solution
The fourth proportional to 3,482,709.41, 5,221,679.18 and 1,773,544.21 is: 2,659,101.80
Step by Step Solution
- Step 1: Write the proportion equation
3,482,709.41 : 5,221,679.18 = 1,773,544.21 : x - Step 2: Convert to fraction form
3,482,709.41/5,221,679.18 = 1,773,544.21/x - Step 3: Cross multiply
3,482,709.41x = 5,221,679.18 × 1,773,544.21 - Step 4: Simplify right side
3,482,709.41x = 9,260,878,854,244.63 - Step 5: Solve for x
x = 9,260,878,854,244.63/3,482,709.41 - Step 6: Final answer
x = 2,659,101.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.