Finding the Fourth Proportional to 5,035,834.96, 7,548,256.44 and 2,478,809.68
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Solution
The fourth proportional to 5,035,834.96, 7,548,256.44 and 2,478,809.68 is: 3,715,509.20
Step by Step Solution
- Step 1: Write the proportion equation
5,035,834.96 : 7,548,256.44 = 2,478,809.68 : x - Step 2: Convert to fraction form
5,035,834.96/7,548,256.44 = 2,478,809.68/x - Step 3: Cross multiply
5,035,834.96x = 7,548,256.44 × 2,478,809.68 - Step 4: Simplify right side
5,035,834.96x = 18,710,691,130,594.34 - Step 5: Solve for x
x = 18,710,691,130,594.34/5,035,834.96 - Step 6: Final answer
x = 3,715,509.20
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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.