Finding the Fourth Proportional to 4,775,544.72, 6,594,347.84 and 4,621,119.72
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Solution
The fourth proportional to 4,775,544.72, 6,594,347.84 and 4,621,119.72 is: 6,381,108.89
Step by Step Solution
- Step 1: Write the proportion equation
4,775,544.72 : 6,594,347.84 = 4,621,119.72 : x - Step 2: Convert to fraction form
4,775,544.72/6,594,347.84 = 4,621,119.72/x - Step 3: Cross multiply
4,775,544.72x = 6,594,347.84 × 4,621,119.72 - Step 4: Simplify right side
4,775,544.72x = 30,473,270,843,963.40 - Step 5: Solve for x
x = 30,473,270,843,963.40/4,775,544.72 - Step 6: Final answer
x = 6,381,108.89
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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.