Finding the Fourth Proportional to 2,789,922.93, 4,176,754.77 and 2,073,437.13
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Solution
The fourth proportional to 2,789,922.93, 4,176,754.77 and 2,073,437.13 is: 3,104,113.85
Step by Step Solution
- Step 1: Write the proportion equation
2,789,922.93 : 4,176,754.77 = 2,073,437.13 : x - Step 2: Convert to fraction form
2,789,922.93/4,176,754.77 = 2,073,437.13/x - Step 3: Cross multiply
2,789,922.93x = 4,176,754.77 × 2,073,437.13 - Step 4: Simplify right side
2,789,922.93x = 8,660,238,430,798.00 - Step 5: Solve for x
x = 8,660,238,430,798.00/2,789,922.93 - Step 6: Final answer
x = 3,104,113.85
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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.