Finding the Fourth Proportional to 2,795,457.66, 3,857,688.88 and 1,571,764.32
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Solution
The fourth proportional to 2,795,457.66, 3,857,688.88 and 1,571,764.32 is: 2,169,010.76
Step by Step Solution
- Step 1: Write the proportion equation
2,795,457.66 : 3,857,688.88 = 1,571,764.32 : x - Step 2: Convert to fraction form
2,795,457.66/3,857,688.88 = 1,571,764.32/x - Step 3: Cross multiply
2,795,457.66x = 3,857,688.88 × 1,571,764.32 - Step 4: Simplify right side
2,795,457.66x = 6,063,377,739,244.76 - Step 5: Solve for x
x = 6,063,377,739,244.76/2,795,457.66 - Step 6: Final answer
x = 2,169,010.76
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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.