Finding the Fourth Proportional to 2,271,170.34, 3,133,423.62 and 1,455,823.62
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Solution
The fourth proportional to 2,271,170.34, 3,133,423.62 and 1,455,823.62 is: 2,008,529.28
Step by Step Solution
- Step 1: Write the proportion equation
2,271,170.34 : 3,133,423.62 = 1,455,823.62 : x - Step 2: Convert to fraction form
2,271,170.34/3,133,423.62 = 1,455,823.62/x - Step 3: Cross multiply
2,271,170.34x = 3,133,423.62 × 1,455,823.62 - Step 4: Simplify right side
2,271,170.34x = 4,561,712,117,461.91 - Step 5: Solve for x
x = 4,561,712,117,461.91/2,271,170.34 - Step 6: Final answer
x = 2,008,529.28
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1.5x scale
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.