Finding the Fourth Proportional to 2,281,567.13, 3,425,714.99 and 1,272,660.29
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Solution
The fourth proportional to 2,281,567.13, 3,425,714.99 and 1,272,660.29 is: 1,910,867.04
Step by Step Solution
- Step 1: Write the proportion equation
2,281,567.13 : 3,425,714.99 = 1,272,660.29 : x - Step 2: Convert to fraction form
2,281,567.13/3,425,714.99 = 1,272,660.29/x - Step 3: Cross multiply
2,281,567.13x = 3,425,714.99 × 1,272,660.29 - Step 4: Simplify right side
2,281,567.13x = 4,359,771,409,138.87 - Step 5: Solve for x
x = 4,359,771,409,138.87/2,281,567.13 - Step 6: Final answer
x = 1,910,867.04
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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.