Finding the Fourth Proportional to 3,554,135.46, 4,899,605.49 and 2,533,768.74
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Solution
The fourth proportional to 3,554,135.46, 4,899,605.49 and 2,533,768.74 is: 3,492,964.00
Step by Step Solution
- Step 1: Write the proportion equation
3,554,135.46 : 4,899,605.49 = 2,533,768.74 : x - Step 2: Convert to fraction form
3,554,135.46/4,899,605.49 = 2,533,768.74/x - Step 3: Cross multiply
3,554,135.46x = 4,899,605.49 × 2,533,768.74 - Step 4: Simplify right side
3,554,135.46x = 12,414,467,228,894.38 - Step 5: Solve for x
x = 12,414,467,228,894.38/3,554,135.46 - Step 6: Final answer
x = 3,492,964.00
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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.