Finding the Fourth Proportional to 2,749,025.94, 4,119,982.14 and 1,534,572.54
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Solution
The fourth proportional to 2,749,025.94, 4,119,982.14 and 1,534,572.54 is: 2,299,873.34
Step by Step Solution
- Step 1: Write the proportion equation
2,749,025.94 : 4,119,982.14 = 1,534,572.54 : x - Step 2: Convert to fraction form
2,749,025.94/4,119,982.14 = 1,534,572.54/x - Step 3: Cross multiply
2,749,025.94x = 4,119,982.14 × 1,534,572.54 - Step 4: Simplify right side
2,749,025.94x = 6,322,411,457,334.44 - Step 5: Solve for x
x = 6,322,411,457,334.44/2,749,025.94 - Step 6: Final answer
x = 2,299,873.34
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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.