Finding the Fourth Proportional to 4,754,993.02, 6,561,890.40 and 2,717,846.26
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Solution
The fourth proportional to 4,754,993.02, 6,561,890.40 and 2,717,846.26 is: 3,750,627.86
Step by Step Solution
- Step 1: Write the proportion equation
4,754,993.02 : 6,561,890.40 = 2,717,846.26 : x - Step 2: Convert to fraction form
4,754,993.02/6,561,890.40 = 2,717,846.26/x - Step 3: Cross multiply
4,754,993.02x = 6,561,890.40 × 2,717,846.26 - Step 4: Simplify right side
4,754,993.02x = 17,834,209,282,169.90 - Step 5: Solve for x
x = 17,834,209,282,169.90/4,754,993.02 - Step 6: Final answer
x = 3,750,627.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.