Finding the Fourth Proportional to 5,719,533.95, 8,576,681.09 and 3,415,073.83
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Solution
The fourth proportional to 5,719,533.95, 8,576,681.09 and 3,415,073.83 is: 5,121,046.46
Step by Step Solution
- Step 1: Write the proportion equation
5,719,533.95 : 8,576,681.09 = 3,415,073.83 : x - Step 2: Convert to fraction form
5,719,533.95/8,576,681.09 = 3,415,073.83/x - Step 3: Cross multiply
5,719,533.95x = 8,576,681.09 × 3,415,073.83 - Step 4: Simplify right side
5,719,533.95x = 29,289,999,100,197.81 - Step 5: Solve for x
x = 29,289,999,100,197.81/5,719,533.95 - Step 6: Final answer
x = 5,121,046.46
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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.