Finding the Fourth Proportional to 4,220,394.84, 5,824,136.84 and 2,286,707.76
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Solution
The fourth proportional to 4,220,394.84, 5,824,136.84 and 2,286,707.76 is: 3,155,652.35
Step by Step Solution
- Step 1: Write the proportion equation
4,220,394.84 : 5,824,136.84 = 2,286,707.76 : x - Step 2: Convert to fraction form
4,220,394.84/5,824,136.84 = 2,286,707.76/x - Step 3: Cross multiply
4,220,394.84x = 5,824,136.84 × 2,286,707.76 - Step 4: Simplify right side
4,220,394.84x = 13,318,098,907,329.88 - Step 5: Solve for x
x = 13,318,098,907,329.88/4,220,394.84 - Step 6: Final answer
x = 3,155,652.35
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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.