Finding the Fourth Proportional to 4,903,892.28, 7,356,115.08 and 1,492,290.08
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Solution
The fourth proportional to 4,903,892.28, 7,356,115.08 and 1,492,290.08 is: 2,238,519.31
Step by Step Solution
- Step 1: Write the proportion equation
4,903,892.28 : 7,356,115.08 = 1,492,290.08 : x - Step 2: Convert to fraction form
4,903,892.28/7,356,115.08 = 1,492,290.08/x - Step 3: Cross multiply
4,903,892.28x = 7,356,115.08 × 1,492,290.08 - Step 4: Simplify right side
4,903,892.28x = 10,977,457,561,222.41 - Step 5: Solve for x
x = 10,977,457,561,222.41/4,903,892.28 - Step 6: Final answer
x = 2,238,519.31
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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.