Finding the Fourth Proportional to 3,784,790.64, 5,677,266.41 and 1,356,102.09
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Solution
The fourth proportional to 3,784,790.64, 5,677,266.41 and 1,356,102.09 is: 2,034,181.96
Step by Step Solution
- Step 1: Write the proportion equation
3,784,790.64 : 5,677,266.41 = 1,356,102.09 : x - Step 2: Convert to fraction form
3,784,790.64/5,677,266.41 = 1,356,102.09/x - Step 3: Cross multiply
3,784,790.64x = 5,677,266.41 × 1,356,102.09 - Step 4: Simplify right side
3,784,790.64x = 7,698,952,842,392.67 - Step 5: Solve for x
x = 7,698,952,842,392.67/3,784,790.64 - Step 6: Final answer
x = 2,034,181.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.