Finding the Fourth Proportional to 5,719,564.08, 8,576,726.88 and 3,415,103.35
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Solution
The fourth proportional to 5,719,564.08, 8,576,726.88 and 3,415,103.35 is: 5,121,091.10
Step by Step Solution
- Step 1: Write the proportion equation
5,719,564.08 : 8,576,726.88 = 3,415,103.35 : x - Step 2: Convert to fraction form
5,719,564.08/8,576,726.88 = 3,415,103.35/x - Step 3: Cross multiply
5,719,564.08x = 8,576,726.88 × 3,415,103.35 - Step 4: Simplify right side
5,719,564.08x = 29,290,408,699,923.05 - Step 5: Solve for x
x = 29,290,408,699,923.05/5,719,564.08 - Step 6: Final answer
x = 5,121,091.10
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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.