Finding the Fourth Proportional to 6,019,320.88, 9,028,806.36 and 1,759,589.20
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Solution
The fourth proportional to 6,019,320.88, 9,028,806.36 and 1,759,589.20 is: 2,639,332.66
Step by Step Solution
- Step 1: Write the proportion equation
6,019,320.88 : 9,028,806.36 = 1,759,589.20 : x - Step 2: Convert to fraction form
6,019,320.88/9,028,806.36 = 1,759,589.20/x - Step 3: Cross multiply
6,019,320.88x = 9,028,806.36 × 1,759,589.20 - Step 4: Simplify right side
6,019,320.88x = 15,886,990,159,947.31 - Step 5: Solve for x
x = 15,886,990,159,947.31/6,019,320.88 - Step 6: Final answer
x = 2,639,332.66
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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.