Finding the Fourth Proportional to 4,973,635.13, 7,460,452.26 and 1,379,402.01
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Solution
The fourth proportional to 4,973,635.13, 7,460,452.26 and 1,379,402.01 is: 2,069,102.90
Step by Step Solution
- Step 1: Write the proportion equation
4,973,635.13 : 7,460,452.26 = 1,379,402.01 : x - Step 2: Convert to fraction form
4,973,635.13/7,460,452.26 = 1,379,402.01/x - Step 3: Cross multiply
4,973,635.13x = 7,460,452.26 × 1,379,402.01 - Step 4: Simplify right side
4,973,635.13x = 10,290,962,842,953.04 - Step 5: Solve for x
x = 10,290,962,842,953.04/4,973,635.13 - Step 6: Final answer
x = 2,069,102.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.