Finding the Fourth Proportional to 2,698,688.04, 3,723,828.84 and 1,733,125.92
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Solution
The fourth proportional to 2,698,688.04, 3,723,828.84 and 1,733,125.92 is: 2,391,482.15
Step by Step Solution
- Step 1: Write the proportion equation
2,698,688.04 : 3,723,828.84 = 1,733,125.92 : x - Step 2: Convert to fraction form
2,698,688.04/3,723,828.84 = 1,733,125.92/x - Step 3: Cross multiply
2,698,688.04x = 3,723,828.84 × 1,733,125.92 - Step 4: Simplify right side
2,698,688.04x = 6,453,864,284,247.53 - Step 5: Solve for x
x = 6,453,864,284,247.53/2,698,688.04 - Step 6: Final answer
x = 2,391,482.15
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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.