Finding the Fourth Proportional to 5,349,476.28, 8,022,348.18 and 2,356,027.32
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Solution
The fourth proportional to 5,349,476.28, 8,022,348.18 and 2,356,027.32 is: 3,533,219.05
Step by Step Solution
- Step 1: Write the proportion equation
5,349,476.28 : 8,022,348.18 = 2,356,027.32 : x - Step 2: Convert to fraction form
5,349,476.28/8,022,348.18 = 2,356,027.32/x - Step 3: Cross multiply
5,349,476.28x = 8,022,348.18 × 2,356,027.32 - Step 4: Simplify right side
5,349,476.28x = 18,900,871,482,632.28 - Step 5: Solve for x
x = 18,900,871,482,632.28/5,349,476.28 - Step 6: Final answer
x = 3,533,219.05
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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.