Finding the Fourth Proportional to 2,415,377.35, 3,623,063.69 and 618,257.94
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Solution
The fourth proportional to 2,415,377.35, 3,623,063.69 and 618,257.94 is: 927,386.30
Step by Step Solution
- Step 1: Write the proportion equation
2,415,377.35 : 3,623,063.69 = 618,257.94 : x - Step 2: Convert to fraction form
2,415,377.35/3,623,063.69 = 618,257.94/x - Step 3: Cross multiply
2,415,377.35x = 3,623,063.69 × 618,257.94 - Step 4: Simplify right side
2,415,377.35x = 2,239,987,872,261.59 - Step 5: Solve for x
x = 2,239,987,872,261.59/2,415,377.35 - Step 6: Final answer
x = 927,386.30
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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.