Finding the Fourth Proportional to 4,576,336.52, 6,314,357.73 and 2,641,476.02
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Solution
The fourth proportional to 4,576,336.52, 6,314,357.73 and 2,641,476.02 is: 3,644,667.40
Step by Step Solution
- Step 1: Write the proportion equation
4,576,336.52 : 6,314,357.73 = 2,641,476.02 : x - Step 2: Convert to fraction form
4,576,336.52/6,314,357.73 = 2,641,476.02/x - Step 3: Cross multiply
4,576,336.52x = 6,314,357.73 × 2,641,476.02 - Step 4: Simplify right side
4,576,336.52x = 16,679,224,525,496.64 - Step 5: Solve for x
x = 16,679,224,525,496.64/4,576,336.52 - Step 6: Final answer
x = 3,644,667.40
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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.