Finding the Fourth Proportional to 6,204,474.84, 8,562,174.88 and 3,488,220.84
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Solution
The fourth proportional to 6,204,474.84, 8,562,174.88 and 3,488,220.84 is: 4,813,744.53
Step by Step Solution
- Step 1: Write the proportion equation
6,204,474.84 : 8,562,174.88 = 3,488,220.84 : x - Step 2: Convert to fraction form
6,204,474.84/8,562,174.88 = 3,488,220.84/x - Step 3: Cross multiply
6,204,474.84x = 8,562,174.88 × 3,488,220.84 - Step 4: Simplify right side
6,204,474.84x = 29,866,756,852,140.50 - Step 5: Solve for x
x = 29,866,756,852,140.50/6,204,474.84 - Step 6: Final answer
x = 4,813,744.53
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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.