Finding the Fourth Proportional to 2,299,262.64, 3,449,068.92 and 782,476.08
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Solution
The fourth proportional to 2,299,262.64, 3,449,068.92 and 782,476.08 is: 1,173,773.66
Step by Step Solution
- Step 1: Write the proportion equation
2,299,262.64 : 3,449,068.92 = 782,476.08 : x - Step 2: Convert to fraction form
2,299,262.64/3,449,068.92 = 782,476.08/x - Step 3: Cross multiply
2,299,262.64x = 3,449,068.92 × 782,476.08 - Step 4: Simplify right side
2,299,262.64x = 2,698,813,928,171.43 - Step 5: Solve for x
x = 2,698,813,928,171.43/2,299,262.64 - Step 6: Final answer
x = 1,173,773.66
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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.