Finding the Fourth Proportional to 1,934,024.08, 2,666,800.92 and 1,322,276.08
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Solution
The fourth proportional to 1,934,024.08, 2,666,800.92 and 1,322,276.08 is: 1,823,269.47
Step by Step Solution
- Step 1: Write the proportion equation
1,934,024.08 : 2,666,800.92 = 1,322,276.08 : x - Step 2: Convert to fraction form
1,934,024.08/2,666,800.92 = 1,322,276.08/x - Step 3: Cross multiply
1,934,024.08x = 2,666,800.92 × 1,322,276.08 - Step 4: Simplify right side
1,934,024.08x = 3,526,247,066,637.99 - Step 5: Solve for x
x = 3,526,247,066,637.99/1,934,024.08 - Step 6: Final answer
x = 1,823,269.47
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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.