Finding the Fourth Proportional to 5,184,004.58, 7,776,006.87 and 3,299,102.18
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Solution
The fourth proportional to 5,184,004.58, 7,776,006.87 and 3,299,102.18 is: 4,948,653.27
Step by Step Solution
- Step 1: Write the proportion equation
5,184,004.58 : 7,776,006.87 = 3,299,102.18 : x - Step 2: Convert to fraction form
5,184,004.58/7,776,006.87 = 3,299,102.18/x - Step 3: Cross multiply
5,184,004.58x = 7,776,006.87 × 3,299,102.18 - Step 4: Simplify right side
5,184,004.58x = 25,653,841,216,511.98 - Step 5: Solve for x
x = 25,653,841,216,511.98/5,184,004.58 - Step 6: Final answer
x = 4,948,653.27
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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.