Finding the Fourth Proportional to 2,237,532.16, 3,088,017.42 and 1,366,318.84
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Solution
The fourth proportional to 2,237,532.16, 3,088,017.42 and 1,366,318.84 is: 1,885,656.20
Step by Step Solution
- Step 1: Write the proportion equation
2,237,532.16 : 3,088,017.42 = 1,366,318.84 : x - Step 2: Convert to fraction form
2,237,532.16/3,088,017.42 = 1,366,318.84/x - Step 3: Cross multiply
2,237,532.16x = 3,088,017.42 × 1,366,318.84 - Step 4: Simplify right side
2,237,532.16x = 4,219,216,379,194.19 - Step 5: Solve for x
x = 4,219,216,379,194.19/2,237,532.16 - Step 6: Final answer
x = 1,885,656.20
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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.