Finding the Fourth Proportional to 4,363,376.79, 6,021,336.48 and 2,376,467.24
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Solution
The fourth proportional to 4,363,376.79, 6,021,336.48 and 2,376,467.24 is: 3,279,457.53
Step by Step Solution
- Step 1: Write the proportion equation
4,363,376.79 : 6,021,336.48 = 2,376,467.24 : x - Step 2: Convert to fraction form
4,363,376.79/6,021,336.48 = 2,376,467.24/x - Step 3: Cross multiply
4,363,376.79x = 6,021,336.48 × 2,376,467.24 - Step 4: Simplify right side
4,363,376.79x = 14,309,508,885,736.92 - Step 5: Solve for x
x = 14,309,508,885,736.92/4,363,376.79 - Step 6: Final answer
x = 3,279,457.53
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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.