Finding the Fourth Proportional to 2,652,685.97, 3,976,169.11 and 1,283,567.93
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Solution
The fourth proportional to 2,652,685.97, 3,976,169.11 and 1,283,567.93 is: 1,923,968.09
Step by Step Solution
- Step 1: Write the proportion equation
2,652,685.97 : 3,976,169.11 = 1,283,567.93 : x - Step 2: Convert to fraction form
2,652,685.97/3,976,169.11 = 1,283,567.93/x - Step 3: Cross multiply
2,652,685.97x = 3,976,169.11 × 1,283,567.93 - Step 4: Simplify right side
2,652,685.97x = 5,103,683,153,852.64 - Step 5: Solve for x
x = 5,103,683,153,852.64/2,652,685.97 - Step 6: Final answer
x = 1,923,968.09
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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.