Finding the Fourth Proportional to 4,607,715.34, 6,356,272.58 and 2,864,723.79
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Solution
The fourth proportional to 4,607,715.34, 6,356,272.58 and 2,864,723.79 is: 3,951,842.50
Step by Step Solution
- Step 1: Write the proportion equation
4,607,715.34 : 6,356,272.58 = 2,864,723.79 : x - Step 2: Convert to fraction form
4,607,715.34/6,356,272.58 = 2,864,723.79/x - Step 3: Cross multiply
4,607,715.34x = 6,356,272.58 × 2,864,723.79 - Step 4: Simplify right side
4,607,715.34x = 18,208,965,288,038.25 - Step 5: Solve for x
x = 18,208,965,288,038.25/4,607,715.34 - Step 6: Final answer
x = 3,951,842.50
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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.