Finding the Fourth Proportional to 5,046,434.64, 7,569,759.52 and 1,808,183.84
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Solution
The fourth proportional to 5,046,434.64, 7,569,759.52 and 1,808,183.84 is: 2,712,314.30
Step by Step Solution
- Step 1: Write the proportion equation
5,046,434.64 : 7,569,759.52 = 1,808,183.84 : x - Step 2: Convert to fraction form
5,046,434.64/7,569,759.52 = 1,808,183.84/x - Step 3: Cross multiply
5,046,434.64x = 7,569,759.52 × 1,808,183.84 - Step 4: Simplify right side
5,046,434.64x = 13,687,516,836,750.16 - Step 5: Solve for x
x = 13,687,516,836,750.16/5,046,434.64 - Step 6: Final answer
x = 2,712,314.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.