Finding the Fourth Proportional to 3,624,187.08, 5,436,154.80 and 928,534.68
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Solution
The fourth proportional to 3,624,187.08, 5,436,154.80 and 928,534.68 is: 1,392,769.78
Step by Step Solution
- Step 1: Write the proportion equation
3,624,187.08 : 5,436,154.80 = 928,534.68 : x - Step 2: Convert to fraction form
3,624,187.08/5,436,154.80 = 928,534.68/x - Step 3: Cross multiply
3,624,187.08x = 5,436,154.80 × 928,534.68 - Step 4: Simplify right side
3,624,187.08x = 5,047,658,257,648.46 - Step 5: Solve for x
x = 5,047,658,257,648.46/3,624,187.08 - Step 6: Final answer
x = 1,392,769.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.