Finding the Fourth Proportional to 5,810,947.49, 8,713,727.73 and 2,166,698.87
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Solution
The fourth proportional to 5,810,947.49, 8,713,727.73 and 2,166,698.87 is: 3,249,043.99
Step by Step Solution
- Step 1: Write the proportion equation
5,810,947.49 : 8,713,727.73 = 2,166,698.87 : x - Step 2: Convert to fraction form
5,810,947.49/8,713,727.73 = 2,166,698.87/x - Step 3: Cross multiply
5,810,947.49x = 8,713,727.73 × 2,166,698.87 - Step 4: Simplify right side
5,810,947.49x = 18,880,023,982,510.03 - Step 5: Solve for x
x = 18,880,023,982,510.03/5,810,947.49 - Step 6: Final answer
x = 3,249,043.99
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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.