Finding the Fourth Proportional to 4,372,807.05, 6,034,433.69 and 2,412,703.17
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Solution
The fourth proportional to 4,372,807.05, 6,034,433.69 and 2,412,703.17 is: 3,329,508.28
Step by Step Solution
- Step 1: Write the proportion equation
4,372,807.05 : 6,034,433.69 = 2,412,703.17 : x - Step 2: Convert to fraction form
4,372,807.05/6,034,433.69 = 2,412,703.17/x - Step 3: Cross multiply
4,372,807.05x = 6,034,433.69 × 2,412,703.17 - Step 4: Simplify right side
4,372,807.05x = 14,559,297,280,954.28 - Step 5: Solve for x
x = 14,559,297,280,954.28/4,372,807.05 - Step 6: Final answer
x = 3,329,508.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.