Finding the Fourth Proportional to 4,683,027.26, 6,462,703.60 and 2,645,793.02
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Solution
The fourth proportional to 4,683,027.26, 6,462,703.60 and 2,645,793.02 is: 3,651,265.54
Step by Step Solution
- Step 1: Write the proportion equation
4,683,027.26 : 6,462,703.60 = 2,645,793.02 : x - Step 2: Convert to fraction form
4,683,027.26/6,462,703.60 = 2,645,793.02/x - Step 3: Cross multiply
4,683,027.26x = 6,462,703.60 × 2,645,793.02 - Step 4: Simplify right side
4,683,027.26x = 17,098,976,075,208.87 - Step 5: Solve for x
x = 17,098,976,075,208.87/4,683,027.26 - Step 6: Final answer
x = 3,651,265.54
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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.