Finding the Fourth Proportional to 4,119,276.13, 5,684,937.82 and 2,284,309.96
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Solution
The fourth proportional to 4,119,276.13, 5,684,937.82 and 2,284,309.96 is: 3,152,534.49
Step by Step Solution
- Step 1: Write the proportion equation
4,119,276.13 : 5,684,937.82 = 2,284,309.96 : x - Step 2: Convert to fraction form
4,119,276.13/5,684,937.82 = 2,284,309.96/x - Step 3: Cross multiply
4,119,276.13x = 5,684,937.82 × 2,284,309.96 - Step 4: Simplify right side
4,119,276.13x = 12,986,160,064,283.57 - Step 5: Solve for x
x = 12,986,160,064,283.57/4,119,276.13 - Step 6: Final answer
x = 3,152,534.49
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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.