Finding the Fourth Proportional to 2,758,454.42, 4,129,709.94 and 1,748,716.52
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Solution
The fourth proportional to 2,758,454.42, 4,129,709.94 and 1,748,716.52 is: 2,618,021.14
Step by Step Solution
- Step 1: Write the proportion equation
2,758,454.42 : 4,129,709.94 = 1,748,716.52 : x - Step 2: Convert to fraction form
2,758,454.42/4,129,709.94 = 1,748,716.52/x - Step 3: Cross multiply
2,758,454.42x = 4,129,709.94 × 1,748,716.52 - Step 4: Simplify right side
2,758,454.42x = 7,221,691,974,237.66 - Step 5: Solve for x
x = 7,221,691,974,237.66/2,758,454.42 - Step 6: Final answer
x = 2,618,021.14
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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.