Finding the Fourth Proportional to 4,554,412.35, 6,285,083.72 and 2,489,441.49
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Solution
The fourth proportional to 4,554,412.35, 6,285,083.72 and 2,489,441.49 is: 3,435,426.34
Step by Step Solution
- Step 1: Write the proportion equation
4,554,412.35 : 6,285,083.72 = 2,489,441.49 : x - Step 2: Convert to fraction form
4,554,412.35/6,285,083.72 = 2,489,441.49/x - Step 3: Cross multiply
4,554,412.35x = 6,285,083.72 × 2,489,441.49 - Step 4: Simplify right side
4,554,412.35x = 15,646,348,163,346.08 - Step 5: Solve for x
x = 15,646,348,163,346.08/4,554,412.35 - Step 6: Final answer
x = 3,435,426.34
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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.