Finding the Fourth Proportional to 2,232,267.66, 3,080,634.66 and 1,265,416.74
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Solution
The fourth proportional to 2,232,267.66, 3,080,634.66 and 1,265,416.74 is: 1,746,334.79
Step by Step Solution
- Step 1: Write the proportion equation
2,232,267.66 : 3,080,634.66 = 1,265,416.74 : x - Step 2: Convert to fraction form
2,232,267.66/3,080,634.66 = 1,265,416.74/x - Step 3: Cross multiply
2,232,267.66x = 3,080,634.66 × 1,265,416.74 - Step 4: Simplify right side
2,232,267.66x = 3,898,286,668,588.21 - Step 5: Solve for x
x = 3,898,286,668,588.21/2,232,267.66 - Step 6: Final answer
x = 1,746,334.79
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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.