Finding the Fourth Proportional to 2,324,738.07, 3,486,909.06 and 808,031.70
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Solution
The fourth proportional to 2,324,738.07, 3,486,909.06 and 808,031.70 is: 1,211,978.71
Step by Step Solution
- Step 1: Write the proportion equation
2,324,738.07 : 3,486,909.06 = 808,031.70 : x - Step 2: Convert to fraction form
2,324,738.07/3,486,909.06 = 808,031.70/x - Step 3: Cross multiply
2,324,738.07x = 3,486,909.06 × 808,031.70 - Step 4: Simplify right side
2,324,738.07x = 2,817,533,055,497.20 - Step 5: Solve for x
x = 2,817,533,055,497.20/2,324,738.07 - Step 6: Final answer
x = 1,211,978.71
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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.