Finding the Fourth Proportional to 5,129,575.53, 7,696,482.86 and 2,249,452.05
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Solution
The fourth proportional to 5,129,575.53, 7,696,482.86 and 2,249,452.05 is: 3,375,107.56
Step by Step Solution
- Step 1: Write the proportion equation
5,129,575.53 : 7,696,482.86 = 2,249,452.05 : x - Step 2: Convert to fraction form
5,129,575.53/7,696,482.86 = 2,249,452.05/x - Step 3: Cross multiply
5,129,575.53x = 7,696,482.86 × 2,249,452.05 - Step 4: Simplify right side
5,129,575.53x = 17,312,869,147,216.86 - Step 5: Solve for x
x = 17,312,869,147,216.86/5,129,575.53 - Step 6: Final answer
x = 3,375,107.56
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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.