Finding the Fourth Proportional to 3,220,054.27, 4,441,824.57 and 2,010,730.75
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Solution
The fourth proportional to 3,220,054.27, 4,441,824.57 and 2,010,730.75 is: 2,773,653.02
Step by Step Solution
- Step 1: Write the proportion equation
3,220,054.27 : 4,441,824.57 = 2,010,730.75 : x - Step 2: Convert to fraction form
3,220,054.27/4,441,824.57 = 2,010,730.75/x - Step 3: Cross multiply
3,220,054.27x = 4,441,824.57 × 2,010,730.75 - Step 4: Simplify right side
3,220,054.27x = 8,931,313,249,004.53 - Step 5: Solve for x
x = 8,931,313,249,004.53/3,220,054.27 - Step 6: Final answer
x = 2,773,653.02
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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.