Finding the Fourth Proportional to 3,184,718.34, 4,772,353.58 and 2,339,136.66
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Solution
The fourth proportional to 3,184,718.34, 4,772,353.58 and 2,339,136.66 is: 3,505,235.32
Step by Step Solution
- Step 1: Write the proportion equation
3,184,718.34 : 4,772,353.58 = 2,339,136.66 : x - Step 2: Convert to fraction form
3,184,718.34/4,772,353.58 = 2,339,136.66/x - Step 3: Cross multiply
3,184,718.34x = 4,772,353.58 × 2,339,136.66 - Step 4: Simplify right side
3,184,718.34x = 11,163,187,219,308.08 - Step 5: Solve for x
x = 11,163,187,219,308.08/3,184,718.34 - Step 6: Final answer
x = 3,505,235.32
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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.