Finding the Fourth Proportional to 2,271,130.66, 3,135,209.81 and 1,400,121
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Solution
The fourth proportional to 2,271,130.66, 3,135,209.81 and 1,400,121 is: 1,932,813.98
Step by Step Solution
- Step 1: Write the proportion equation
2,271,130.66 : 3,135,209.81 = 1,400,121 : x - Step 2: Convert to fraction form
2,271,130.66/3,135,209.81 = 1,400,121/x - Step 3: Cross multiply
2,271,130.66x = 3,135,209.81 × 1,400,121 - Step 4: Simplify right side
2,271,130.66x = 4,389,673,094,387.01 - Step 5: Solve for x
x = 4,389,673,094,387.01/2,271,130.66 - Step 6: Final answer
x = 1,932,813.98
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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.