Finding the Fourth Proportional to 3,429,225.08, 4,730,161.56 and 2,203,423.70
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Solution
The fourth proportional to 3,429,225.08, 4,730,161.56 and 2,203,423.70 is: 3,039,331.00
Step by Step Solution
- Step 1: Write the proportion equation
3,429,225.08 : 4,730,161.56 = 2,203,423.70 : x - Step 2: Convert to fraction form
3,429,225.08/4,730,161.56 = 2,203,423.70/x - Step 3: Cross multiply
3,429,225.08x = 4,730,161.56 × 2,203,423.70 - Step 4: Simplify right side
3,429,225.08x = 10,422,550,086,132.97 - Step 5: Solve for x
x = 10,422,550,086,132.97/3,429,225.08 - Step 6: Final answer
x = 3,039,331.00
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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.