Finding the Fourth Proportional to 4,768,626.84, 6,580,877.79 and 2,731,830
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Solution
The fourth proportional to 4,768,626.84, 6,580,877.79 and 2,731,830 is: 3,770,024.36
Step by Step Solution
- Step 1: Write the proportion equation
4,768,626.84 : 6,580,877.79 = 2,731,830 : x - Step 2: Convert to fraction form
4,768,626.84/6,580,877.79 = 2,731,830/x - Step 3: Cross multiply
4,768,626.84x = 6,580,877.79 × 2,731,830 - Step 4: Simplify right side
4,768,626.84x = 17,977,839,373,055.70 - Step 5: Solve for x
x = 17,977,839,373,055.70/4,768,626.84 - Step 6: Final answer
x = 3,770,024.36
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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.