Finding the Fourth Proportional to 3,571,202.56, 5,356,813.44 and 875,539.84
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Solution
The fourth proportional to 3,571,202.56, 5,356,813.44 and 875,539.84 is: 1,313,312.11
Step by Step Solution
- Step 1: Write the proportion equation
3,571,202.56 : 5,356,813.44 = 875,539.84 : x - Step 2: Convert to fraction form
3,571,202.56/5,356,813.44 = 875,539.84/x - Step 3: Cross multiply
3,571,202.56x = 5,356,813.44 × 875,539.84 - Step 4: Simplify right side
3,571,202.56x = 4,690,103,582,167.45 - Step 5: Solve for x
x = 4,690,103,582,167.45/3,571,202.56 - Step 6: Final answer
x = 1,313,312.11
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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.