Finding the Fourth Proportional to 3,026,603.42, 4,176,759.06 and 1,649,947.94
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Solution
The fourth proportional to 3,026,603.42, 4,176,759.06 and 1,649,947.94 is: 2,276,953.42
Step by Step Solution
- Step 1: Write the proportion equation
3,026,603.42 : 4,176,759.06 = 1,649,947.94 : x - Step 2: Convert to fraction form
3,026,603.42/4,176,759.06 = 1,649,947.94/x - Step 3: Cross multiply
3,026,603.42x = 4,176,759.06 × 1,649,947.94 - Step 4: Simplify right side
3,026,603.42x = 6,891,435,006,923.34 - Step 5: Solve for x
x = 6,891,435,006,923.34/3,026,603.42 - Step 6: Final answer
x = 2,276,953.42
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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.