Finding the Fourth Proportional to 4,840,210.94, 6,679,237.49 and 2,664,329.09
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Solution
The fourth proportional to 4,840,210.94, 6,679,237.49 and 2,664,329.09 is: 3,676,634.55
Step by Step Solution
- Step 1: Write the proportion equation
4,840,210.94 : 6,679,237.49 = 2,664,329.09 : x - Step 2: Convert to fraction form
4,840,210.94/6,679,237.49 = 2,664,329.09/x - Step 3: Cross multiply
4,840,210.94x = 6,679,237.49 × 2,664,329.09 - Step 4: Simplify right side
4,840,210.94x = 17,795,686,766,984.50 - Step 5: Solve for x
x = 17,795,686,766,984.50/4,840,210.94 - Step 6: Final answer
x = 3,676,634.55
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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.