Finding the Fourth Proportional to 2,854,699.02, 4,282,528.49 and 1,415,453.49
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Solution
The fourth proportional to 2,854,699.02, 4,282,528.49 and 1,415,453.49 is: 2,123,418.21
Step by Step Solution
- Step 1: Write the proportion equation
2,854,699.02 : 4,282,528.49 = 1,415,453.49 : x - Step 2: Convert to fraction form
2,854,699.02/4,282,528.49 = 1,415,453.49/x - Step 3: Cross multiply
2,854,699.02x = 4,282,528.49 × 1,415,453.49 - Step 4: Simplify right side
2,854,699.02x = 6,061,719,890,117.66 - Step 5: Solve for x
x = 6,061,719,890,117.66/2,854,699.02 - Step 6: Final answer
x = 2,123,418.21
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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.