Finding the Fourth Proportional to 4,597,028.13, 6,343,898.51 and 2,664,409.71
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Solution
The fourth proportional to 4,597,028.13, 6,343,898.51 and 2,664,409.71 is: 3,676,885.22
Step by Step Solution
- Step 1: Write the proportion equation
4,597,028.13 : 6,343,898.51 = 2,664,409.71 : x - Step 2: Convert to fraction form
4,597,028.13/6,343,898.51 = 2,664,409.71/x - Step 3: Cross multiply
4,597,028.13x = 6,343,898.51 × 2,664,409.71 - Step 4: Simplify right side
4,597,028.13x = 16,902,744,789,298.53 - Step 5: Solve for x
x = 16,902,744,789,298.53/4,597,028.13 - Step 6: Final answer
x = 3,676,885.22
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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.