Finding the Fourth Proportional to 5,103,178.88, 7,652,110.57 and 2,406,780.07
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Solution
The fourth proportional to 5,103,178.88, 7,652,110.57 and 2,406,780.07 is: 3,608,916.65
Step by Step Solution
- Step 1: Write the proportion equation
5,103,178.88 : 7,652,110.57 = 2,406,780.07 : x - Step 2: Convert to fraction form
5,103,178.88/7,652,110.57 = 2,406,780.07/x - Step 3: Cross multiply
5,103,178.88x = 7,652,110.57 × 2,406,780.07 - Step 4: Simplify right side
5,103,178.88x = 18,416,947,188,165.11 - Step 5: Solve for x
x = 18,416,947,188,165.11/5,103,178.88 - Step 6: Final answer
x = 3,608,916.65
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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.